APA (7th ed.) Citation
Ritter, B. (1996). Nelson biology (B. C. ed.). Nelson Canada.
Chicago Style (17th ed.) Citation
Ritter, Bob. Nelson Biology. B. C. ed. Canada: Nelson Canada, 1996.
MLA (9th ed.) Citation
Ritter, Bob. Nelson Biology. B. C. ed. Nelson Canada, 1996.
Warning: These citations may not always be 100% accurate.