APA (7th ed.) Citation

Ephron, N. (1990). When Harry met Sally .. (1. ed.). Knopf.

Chicago Style (17th ed.) Citation

Ephron, Nora. When Harry Met Sally .. 1. ed. New York: Knopf, 1990.

MLA (9th ed.) Citation

Ephron, Nora. When Harry Met Sally .. 1. ed. Knopf, 1990.

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