APA (7th ed.) Citation

Harris, J. C. (1988). A step-by-step book about guppies. T.F.H.Publications,Inc..

Chicago Style (17th ed.) Citation

Harris, Jack C. A Step-by-step Book About Guppies. New Jersey: T.F.H.Publications,Inc., 1988.

MLA (9th ed.) Citation

Harris, Jack C. A Step-by-step Book About Guppies. T.F.H.Publications,Inc., 1988.

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