APA (7th ed.) Citation

Rexroth, K., & Laughlin, J. (1991). Selected letters (1. ed.). Norton.

Chicago Style (17th ed.) Citation

Rexroth, Kenneth, and James Laughlin. Selected Letters. 1. ed. New York u.a: Norton, 1991.

MLA (9th ed.) Citation

Rexroth, Kenneth, and James Laughlin. Selected Letters. 1. ed. Norton, 1991.