APA (7th ed.) Citation

Barrett, N. S. (1990). Guinea pigs. F. Watts.

Chicago Style (17th ed.) Citation

Barrett, Norman S. Guinea Pigs. New York: F. Watts, 1990.

MLA (9th ed.) Citation

Barrett, Norman S. Guinea Pigs. F. Watts, 1990.

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