APA (7th ed.) Citation

Pei, M. (1970). Words in sheep's clothing / by M. Pei. Allen and Unwin.

Chicago Style (17th ed.) Citation

Pei, M. Words in Sheep's Clothing / by M. Pei. Allen and Unwin, 1970.

MLA (9th ed.) Citation

Pei, M. Words in Sheep's Clothing / by M. Pei. Allen and Unwin, 1970.

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