APA (7th ed.) Citation

Groves, R. E. (1985). The crayfish: Its nature and nurture. Fishing News Books.

Chicago Style (17th ed.) Citation

Groves, Roy E. The Crayfish: Its Nature and Nurture. Farnham: Fishing News Books, 1985.

MLA (8th ed.) Citation

Groves, Roy E. The Crayfish: Its Nature and Nurture. Fishing News Books, 1985.