APA Style

Mercer Mayer's Little Critter at Play. (). : .

Chicago Style

Mercer Mayer's Little Critter at Play. . : , . Monograph.

MLA Style

Mercer Mayer's Little Critter at Play. . : , . Monograph.

Turabian Style

Mercer Mayer's Little Critter at Play. : , . Monograph.