APA Edition Citation

Hamnett, K., Jenny, U. R. S., & Rorrison, H. (1978). Durrenmatt: A study of his plays.

Chicago Edition Citation

Hamnett, Keith, U R S. Jenny, and Hugh Rorrison. Durrenmatt: A Study of His Plays. London, Eyre Methuen Ltd, 1978.

MLA Edition Citation

Hamnett, Keith, et al. Durrenmatt: A Study of His Plays. 1978.