APA (7th ed.) Citation

Petron, A. (1977). Prelude to happiness. Hale.

Chicago Style (17th ed.) Citation

Petron, Angela. Prelude to Happiness. London: Hale, 1977.

MLA (8th ed.) Citation

Petron, Angela. Prelude to Happiness. Hale, 1977.

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