Cita APA

Sovak, J., & Reid, M. (1992). Butterflies: Coloring Book. Dover Publications, INC.

Citación estilo Chicago

Sovak, Jan, and Monty Reid. Butterflies: Coloring Book. New York: Dover Publications, INC, 1992.

Cita MLA

Sovak, Jan, and Monty Reid. Butterflies: Coloring Book. Dover Publications, INC, 1992.