APA (7th ed.) Citation

Homberger, E. (1995). The Penguin historical atlas of North America. Penguin Books.

Chicago Style (17th ed.) Citation

Homberger, Eric. The Penguin Historical Atlas of North America. London ; New York: Penguin Books, 1995.

MLA (8th ed.) Citation

Homberger, Eric. The Penguin Historical Atlas of North America. Penguin Books, 1995.

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