APA (7th ed.) Citation

Adámek, J., Herrlich, H., & Strecker, G. E. (1989). Abstract and concrete categories: The joy of cats. Wiley.

Chicago Style (17th ed.) Citation

Adámek, Jiří, Horst Herrlich, and George E. Strecker. Abstract and Concrete Categories: The Joy of Cats. New York [u.a.]: Wiley, 1989.

MLA (9th ed.) Citation

Adámek, Jiří, et al. Abstract and Concrete Categories: The Joy of Cats. Wiley, 1989.