APA (7th ed.) Citation

Gunther, J. (1969). Twelve cities. Harper & Row.

Chicago Style (17th ed.) Citation

Gunther, John. Twelve Cities. New York: Harper & Row, 1969.

MLA (9th ed.) Citation

Gunther, John. Twelve Cities. Harper & Row, 1969.

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