APA (7th ed.) Citation

Richelle, M., & Lejeune, H. (1980). Time in animal behaviour. Pergamon Press.

Chicago Style (17th ed.) Citation

Richelle, Marc, and Helga Lejeune. Time in Animal Behaviour. Oxford ; New York: Pergamon Press, 1980.

MLA (8th ed.) Citation

Richelle, Marc, and Helga Lejeune. Time in Animal Behaviour. Pergamon Press, 1980.

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