APA (7th ed.) Citation

Spark, M. (1975). The Hothouse by the East River. Penguin Books.

Chicago Style (17th ed.) Citation

Spark, Muriel. The Hothouse by the East River. London: Penguin Books, 1975.

MLA (9th ed.) Citation

Spark, Muriel. The Hothouse by the East River. Penguin Books, 1975.