APA (7th ed.) Citation

Guyer, M. F., & Hellbaum, H. W. (1948). Laboratory outlines for animal biology. Harper.

Chicago Style (17th ed.) Citation

Guyer, Michael F., and Halcyon W. Hellbaum. Laboratory Outlines for Animal Biology. New York: Harper, 1948.

MLA (9th ed.) Citation

Guyer, Michael F., and Halcyon W. Hellbaum. Laboratory Outlines for Animal Biology. Harper, 1948.