APA (7th ed.) Citation

Satie, E., Volta, O., & Bullock, M. (1989). Satie seen through his letters. Boyars.

Chicago Style (17th ed.) Citation

Satie, Erik, Ornella Volta, and Michael Bullock. Satie Seen Through His Letters. London u.a: Boyars, 1989.

MLA (9th ed.) Citation

Satie, Erik, et al. Satie Seen Through His Letters. Boyars, 1989.