APA (7th ed.) Citation

Hayes, N., & Orrell, S. (1987). Psychology : an introduction / Nicky Hayes and Sue Orrell: An introduction. Longman.

Chicago Style (17th ed.) Citation

Hayes, Nicky, and Sue Orrell. Psychology : An Introduction / Nicky Hayes and Sue Orrell: An Introduction. London: Longman, 1987.

MLA (9th ed.) Citation

Hayes, Nicky, and Sue Orrell. Psychology : An Introduction / Nicky Hayes and Sue Orrell: An Introduction. Longman, 1987.

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