APA (7th ed.) Citation

Shaffer, P. (1980). Amadeus : a play / by Peter Shaffer: A play. Deutsch.

Chicago Style (17th ed.) Citation

Shaffer, Peter. Amadeus : A Play / by Peter Shaffer: A Play. London: Deutsch, 1980.

MLA (9th ed.) Citation

Shaffer, Peter. Amadeus : A Play / by Peter Shaffer: A Play. Deutsch, 1980.

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