APA (7th ed.) Citation

Maley, A., & Duff, A. (1978). Variations on a theme. University of Cambridge Press.

Chicago Style (17th ed.) Citation

Maley, Alan, and Alan Duff. Variations on a Theme. Cambridge: University of Cambridge Press, 1978.

MLA (9th ed.) Citation

Maley, Alan, and Alan Duff. Variations on a Theme. University of Cambridge Press, 1978.

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