APA (7th ed.) Citation

Aubrey De Selincourt. (1954). Family Afloat. Penguin books.

Chicago Style (17th ed.) Citation

Aubrey De Selincourt. Family Afloat. London: Penguin books, 1954.

MLA (9th ed.) Citation

Aubrey De Selincourt. Family Afloat. Penguin books, 1954.

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