APA (7th ed.) Citation

Elsom, J., & Tomalin, N. (1978). The history of the National Theatre. Cape.

Chicago Style (17th ed.) Citation

Elsom, John, and Nicholas Tomalin. The History of the National Theatre. London: Cape, 1978.

MLA (9th ed.) Citation

Elsom, John, and Nicholas Tomalin. The History of the National Theatre. Cape, 1978.