APA (7th ed.) Citation

Mallarmé, S., Fry, R., & Mauron, C. (1951). Poems. [New Directions].

Chicago Style (17th ed.) Citation

Mallarmé, Stéphane, Roger Fry, and Charles Mauron. Poems. [New York]: [New Directions], 1951.

MLA (9th ed.) Citation

Mallarmé, Stéphane, et al. Poems. [New Directions], 1951.