APA Style

BERENSTAIN, STAN & JAN. (1991). THE BERENSTAIN BEARS DON'T POLLUTE . USA: RANDOM HOUSE, Inc.

Chicago Style

BERENSTAIN, STAN & JAN. THE BERENSTAIN BEARS DON'T POLLUTE. USA: RANDOM HOUSE, Inc, 1991. Text.

MLA Style

BERENSTAIN, STAN & JAN. THE BERENSTAIN BEARS DON'T POLLUTE. USA: RANDOM HOUSE, Inc, 1991. Text.

Turabian Style

BERENSTAIN, STAN & JAN. THE BERENSTAIN BEARS DON'T POLLUTE. USA: RANDOM HOUSE, Inc, 1991. Print.