APA (7th ed.) Citation

Porchia, A., & Merwin, W. S. (1988). Voices: Aphorisms (1st ed., Rev. and enl. ed.). Knopf.

Chicago Style (17th ed.) Citation

Porchia, Antonio, and W. S. Merwin. Voices: Aphorisms. 1st ed., Rev. and enl. ed. New York: Knopf, 1988.

MLA (9th ed.) Citation

Porchia, Antonio, and W. S. Merwin. Voices: Aphorisms. 1st ed., Rev. and enl. ed. Knopf, 1988.