APA (7th ed.) Citation

Pratt, L. N. (1995). Grammar: Step-by-step. National Textbook Co.

Chicago Style (17th ed.) Citation

Pratt, Lorraine Nichols. Grammar: Step-by-step. Lincolnwood, Ill: National Textbook Co, 1995.

MLA (9th ed.) Citation

Pratt, Lorraine Nichols. Grammar: Step-by-step. National Textbook Co, 1995.