Cita APA (7a ed.)

Pederson, C. F., Bedells, J., & Peterson, W. (1971). The international Flag Book in color. Morrow.

Cita Chicago Style (17a ed.)

Pederson, Christian Fogd, John Bedells, y Wilhelm Peterson. The International Flag Book in Color. New York: Morrow, 1971.

Cita MLA (8a ed.)

Pederson, Christian Fogd, et al. The International Flag Book in Color. Morrow, 1971.