APA (7th ed.) Citation

Raven P.H., J. G. (1995). Understanding Biology (3.). Anvil Publishing.

Chicago Style (17th ed.) Citation

Raven P.H., Johnson G.B. Understanding Biology. 3. Mcgraw-hill: Anvil Publishing, 1995.

MLA (8th ed.) Citation

Raven P.H., Johnson G.B. Understanding Biology. 3. Anvil Publishing, 1995.