APA Citation

Whitney, L., & Hahnel, P. (1964). All about guppies. New Jersey, USA: T.F.H. Publications.

Chicago Style Citation

Whitney, L.F., and P. Hahnel. All About Guppies. New Jersey, USA: T.F.H. Publications, 1964.

MLA Citation

Whitney, L.F., and P. Hahnel. All About Guppies. New Jersey, USA: T.F.H. Publications, 1964.

Warning: These citations may not always be 100% accurate.