APA (7th ed.) Citation

Schnieper, C., & Meier, M. (1990). A family of frogs. A & C Black,Franklin Watts.

Chicago Style (17th ed.) Citation

Schnieper, Claudia, and Max Meier. A Family of Frogs. London: A & C Black,Franklin Watts, 1990.

MLA (9th ed.) Citation

Schnieper, Claudia, and Max Meier. A Family of Frogs. A & C Black,Franklin Watts, 1990.

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