APA (7th ed.) Citation

Berenstain, S., & Berenstain, J. (1968). The bears' vacation. Beginner Books.

Chicago Style (17th ed.) Citation

Berenstain, Stan, and Jan Berenstain. The Bears' Vacation. [New York]: Beginner Books, 1968.

MLA (8th ed.) Citation

Berenstain, Stan, and Jan Berenstain. The Bears' Vacation. Beginner Books, 1968.

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