APA (7th ed.) Citation

Scribner, G., & Chappell, W. L. (1927). An American pilgrimage: Portions of the letters of Grace Scribner. Vanguard Press.

Chicago Style (17th ed.) Citation

Scribner, Grace, and Winifred L. Chappell. An American Pilgrimage: Portions of the Letters of Grace Scribner. New York: Vanguard Press, 1927.

MLA (9th ed.) Citation

Scribner, Grace, and Winifred L. Chappell. An American Pilgrimage: Portions of the Letters of Grace Scribner. Vanguard Press, 1927.