APA (7th ed.) Citation

Pickering, K., Male, D., & Horrocks, B. (1974). Investigating drama. Allen and Unwin.

Chicago Style (17th ed.) Citation

Pickering, Kenneth, David Male, and Bill Horrocks. Investigating Drama. London: Allen and Unwin, 1974.

MLA (8th ed.) Citation

Pickering, Kenneth, et al. Investigating Drama. Allen and Unwin, 1974.

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