APA (7th ed.) Citation

Steinmetz, S., Barnhart, R. K., & Barnhart, C. L. (1980). The Second Barnhart dictionary of new English. Barnhart Books.

Chicago Style (17th ed.) Citation

Steinmetz, Sol, Robert K. Barnhart, and Clarence Lewis Barnhart. The Second Barnhart Dictionary of New English. Bronxville, N.Y: Barnhart Books, 1980.

MLA (9th ed.) Citation

Steinmetz, Sol, et al. The Second Barnhart Dictionary of New English. Barnhart Books, 1980.