APA (7th ed.) Citation

Happé, P. (1979). Four morality plays. Penguin Books.

Chicago Style (17th ed.) Citation

Happé, Peter. Four Morality Plays. Harmondsworth, Eng. ; New York: Penguin Books, 1979.

MLA (9th ed.) Citation

Happé, Peter. Four Morality Plays. Penguin Books, 1979.

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