Cita APA

Berenstain, S., & Berenstain, J. (1981). The Berenstain bears and the sitter. Random House.

Citación estilo Chicago

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears and the Sitter. New York: Random House, 1981.

Cita MLA

Berenstain, Stan, and Jan Berenstain. The Berenstain Bears and the Sitter. Random House, 1981.

Warning: These citations may not always be 100% accurate.