APA (7th ed.) Citation

White, K. S. A., Lawrence, E., & Wilson, E. H. (2002). Two gardeners: Katharine S. White and Elizabeth Lawrence : a friendship in letters. Beacon Press.

Chicago Style (17th ed.) Citation

White, Katharine Sergeant Angell, Elizabeth Lawrence, and Emily Herring Wilson. Two Gardeners: Katharine S. White and Elizabeth Lawrence : A Friendship in Letters. Boston: Beacon Press, 2002.

MLA (8th ed.) Citation

White, Katharine Sergeant Angell, et al. Two Gardeners: Katharine S. White and Elizabeth Lawrence : A Friendship in Letters. Beacon Press, 2002.