Cita APA (7a ed.)

Brueghel, P., & Bertram, A. (1949). Pieter Bruegel, the elder. Studio Publications.

Cita Chicago Style (17a ed.)

Brueghel, Pieter, y Anthony Bertram. Pieter Bruegel, the Elder. London ; New York: Studio Publications, 1949.

Cita MLA (9a ed.)

Brueghel, Pieter, y Anthony Bertram. Pieter Bruegel, the Elder. Studio Publications, 1949.