Mader, S. S., Windelspecht, M. 1. -. a., Cognato, A., Cox, D. -. (. o. B. -. c., Isaacson, J., & Quitadamo, I. Biology / by Sylvia S. Mader, Michael Windelspecht, Appalachian State University ; with contributions by April Cognato, Michigan State University, David Cox, Lincoln Land Community College, Jeffrey Isaacson, Nebraska Wesleyan University, Ian Quitadamo, Central Washington University. (11th ed. [International student edition].). New York, NY : McGraw-Hill, c2013.

Mader, Sylvia S., Michael,- 1963- - author Windelspecht, April Cognato, David - (Professor of Biology) - contributor Cox, Jeffrey Isaacson, and Ian Quitadamo. Biology / By Sylvia S. Mader, Michael Windelspecht, Appalachian State University ; With Contributions By April Cognato, Michigan State University, David Cox, Lincoln Land Community College, Jeffrey Isaacson, Nebraska Wesleyan University, Ian Quitadamo, Central Washington University. 11th ed. [International student edition]. New York, NY : McGraw-Hill, c2013.

Mader, Sylvia S., et al. Biology / By Sylvia S. Mader, Michael Windelspecht, Appalachian State University ; With Contributions By April Cognato, Michigan State University, David Cox, Lincoln Land Community College, Jeffrey Isaacson, Nebraska Wesleyan University, Ian Quitadamo, Central Washington University. 11th ed. [International student edition]. New York, NY : McGraw-Hill, c2013.