APA (7th ed.) Citation

Lessing, D. (1956). Retreat to innocence (1. publ.). Joseph.

Chicago Style (17th ed.) Citation

Lessing, Doris. Retreat to Innocence. 1. publ. London: Joseph, 1956.

MLA (9th ed.) Citation

Lessing, Doris. Retreat to Innocence. 1. publ. Joseph, 1956.

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