APA (7th ed.) Citation

Whitman, W., Hartmann, S., Knox, G. A., & Lawton, H. W. (1976). The Whitman-Hartmann controversy: Including Conversations with Walt Whitman and other essays. Herbert Lang.

Chicago Style (17th ed.) Citation

Whitman, Walt, Sadakichi Hartmann, George A. Knox, and Harry W. Lawton. The Whitman-Hartmann Controversy: Including Conversations with Walt Whitman and Other Essays. Bern: Herbert Lang, 1976.

MLA (9th ed.) Citation

Whitman, Walt, et al. The Whitman-Hartmann Controversy: Including Conversations with Walt Whitman and Other Essays. Herbert Lang, 1976.