APA (7th ed.) Citation

Holtby, W. (1938). Letters to a friend. Macmillan.

Chicago Style (17th ed.) Citation

Holtby, Winifred. Letters to a Friend. New York: Macmillan, 1938.

MLA (9th ed.) Citation

Holtby, Winifred. Letters to a Friend. Macmillan, 1938.

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