APA (7th ed.) Citation

Ackerman, C. W. (1930). George Eastman. Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Ackerman, Carl W. George Eastman. Boston, New York: Houghton Mifflin Company, 1930.

MLA (9th ed.) Citation

Ackerman, Carl W. George Eastman. Houghton Mifflin Company, 1930.