Sales, G., & Pye, D. (1974). Ultrasonic communication by animals / Gillian Sales, David Pye. Chapman and Hall.
Chicago Style (17th ed.) CitationSales, Gillian, and David Pye. Ultrasonic Communication by Animals / Gillian Sales, David Pye. London: Chapman and Hall, 1974.
MLA (9th ed.) CitationSales, Gillian, and David Pye. Ultrasonic Communication by Animals / Gillian Sales, David Pye. Chapman and Hall, 1974.
Warning: These citations may not always be 100% accurate.