APA (7th ed.) Citation

Quayle, L. (1989). Dolphins and porpoises / Louise Quayle ; illustrations by Pieter A. Folkens. Headline.

Chicago Style (17th ed.) Citation

Quayle, Louise. Dolphins and Porpoises / Louise Quayle ; Illustrations by Pieter A. Folkens. London: Headline, 1989.

MLA (9th ed.) Citation

Quayle, Louise. Dolphins and Porpoises / Louise Quayle ; Illustrations by Pieter A. Folkens. Headline, 1989.

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