APA (7th ed.) Citation

Nowlan, R. A. (1977). Lesson in essential mathematics: Algebra. Harper r Row Publ.

Chicago Style (17th ed.) Citation

Nowlan, Roberta A. Lesson in Essential Mathematics: Algebra. Harper r Row Publ, 1977.

MLA (8th ed.) Citation

Nowlan, Roberta A. Lesson in Essential Mathematics: Algebra. Harper r Row Publ, 1977.

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