APA (7th ed.) Citation

Quint, H. H. (1968). Main problems in American history. The Dorsey Press.

Chicago Style (17th ed.) Citation

Quint, Howard H. Main Problems in American History. The Dorsey Press, 1968.

MLA (8th ed.) Citation

Quint, Howard H. Main Problems in American History. The Dorsey Press, 1968.

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