APA (7th ed.) Citation

Sales, G., & Pye, D. (1974). Ultrasonic communication by animals. Chapman and Hall.

Chicago Style (17th ed.) Citation

Sales, Gillian, and David Pye. Ultrasonic Communication by Animals. London: Chapman and Hall, 1974.

MLA (9th ed.) Citation

Sales, Gillian, and David Pye. Ultrasonic Communication by Animals. Chapman and Hall, 1974.