APA (7th ed.) Citation

Barnhart, C. L., Steinmetz, S., & Barnhart, R. K. (1973). A dictionary of new english. Longman.

Chicago Style (17th ed.) Citation

Barnhart, Clarence L., Sol Steinmetz, and Robert K. Barnhart. A Dictionary of New English. Londres: Longman, 1973.

MLA (9th ed.) Citation

Barnhart, Clarence L., et al. A Dictionary of New English. Longman, 1973.