APA (7th ed.) Citation

Apollinaire, G., Billy, A., & Parisot, H. (1967). Apollinaire: [Gedichte]. Seghers.

Chicago Style (17th ed.) Citation

Apollinaire, Guillaume, André Billy, and Henri Parisot. Apollinaire: [Gedichte]. Paris: Seghers, 1967.

MLA (8th ed.) Citation

Apollinaire, Guillaume, et al. Apollinaire: [Gedichte]. Seghers, 1967.