APA (7th ed.) Citation

Harding, K. A. (1983). Catalogue of New World amphibians (1. ed.). Pergamon Pr.

Chicago Style (17th ed.) Citation

Harding, Keith A. Catalogue of New World Amphibians. 1. ed. Oxford u.a: Pergamon Pr, 1983.

MLA (9th ed.) Citation

Harding, Keith A. Catalogue of New World Amphibians. 1. ed. Pergamon Pr, 1983.