APA (7th ed.) Citation

Whitman, W., & Traubel, H. (1904). An American primer. Small, Maynard & Co..

Chicago Style (17th ed.) Citation

Whitman, Walt, and Horace Traubel. An American Primer. Boston: Small, Maynard & Co., 1904.

MLA (9th ed.) Citation

Whitman, Walt, and Horace Traubel. An American Primer. Small, Maynard & Co., 1904.