Cita APA (7a ed.)

Estienne, H., Thompson, J. W., & Liseux, I. (1969). The Frankfort book fair. Gérard Th. Van Heusden.

Cita Chicago Style (17a ed.)

Estienne, Henri, James Westfall Thompson, y Isidore Liseux. The Frankfort Book Fair. Amsterdam: Gérard Th. Van Heusden, 1969.

Cita MLA (9a ed.)

Estienne, Henri, et al. The Frankfort Book Fair. Gérard Th. Van Heusden, 1969.