APA (7th ed.) Citation

Walker, K. S. (1957). Robert Helpmann. Rockliff.

Chicago Style (17th ed.) Citation

Walker, Kathrine Sorley. Robert Helpmann. London: Rockliff, 1957.

MLA (8th ed.) Citation

Walker, Kathrine Sorley. Robert Helpmann. Rockliff, 1957.

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