APA (7th ed.) Citation

Hamer, F., & Hamer, J. (1977). Clays. Pitman ; Watson Guptill.

Chicago Style (17th ed.) Citation

Hamer, Frank, and Janet Hamer. Clays. London : New York: Pitman ; Watson Guptill, 1977.

MLA (9th ed.) Citation

Hamer, Frank, and Janet Hamer. Clays. Pitman ; Watson Guptill, 1977.

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