APA (7th ed.) Citation

QUINT, H. H. a. o. (1968). Main problems in American history. The Dorsey press.

Chicago Style (17th ed.) Citation

QUINT, Howard H. and others. Main Problems in American History. Homewood: The Dorsey press, 1968.

MLA (9th ed.) Citation

QUINT, Howard H. and others. Main Problems in American History. The Dorsey press, 1968.