APA (7th ed.) Citation

Perry, L. S., & Perry, E. C. (1981). My friend Carl Sandburg: The biography of a friendship. Scarecrow Press.

Chicago Style (17th ed.) Citation

Perry, Lilla S., and E. Caswell Perry. My Friend Carl Sandburg: The Biography of a Friendship. Metuchen, N.J.: Scarecrow Press, 1981.

MLA (9th ed.) Citation

Perry, Lilla S., and E. Caswell Perry. My Friend Carl Sandburg: The Biography of a Friendship. Scarecrow Press, 1981.