APA Citation

Atwater, R., & Lawson, R. (1938). Mr. Popper's penguins. Boston: Little, Brown.

Chicago Style Citation

Atwater, Richard., and Robert Lawson. Mr. Popper's Penguins. Boston: Little, Brown, 1938.

MLA Citation

Atwater, Richard., and Robert Lawson. Mr. Popper's Penguins. Boston: Little, Brown, 1938.

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