APA (7th ed.) Citation

Wellens, S. J. Houghton Mifflin English grammar and composition. Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Wellens, Sandra J. Houghton Mifflin English Grammar and Composition. Houghton Mifflin Company.

MLA (8th ed.) Citation

Wellens, Sandra J. Houghton Mifflin English Grammar and Composition. Houghton Mifflin Company.

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