APA Citation

Choy, P., & Clark, D. G. (2006). Basic grammar and usage (7th ed.). Boston: Thomson Wadsworth.

Chicago Style Citation

Choy, Penelope, and Dorothy Goldbart Clark. Basic Grammar and Usage. 7th ed. Boston: Thomson Wadsworth, 2006.

MLA Citation

Choy, Penelope, and Dorothy Goldbart Clark. Basic Grammar and Usage. 7th ed. Boston: Thomson Wadsworth, 2006.

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