APA (7th ed.) Citation

Harper, J. H. (1912). The house of Harper: A century of publishing in Franklin square. Harper & Brothers.

Chicago Style (17th ed.) Citation

Harper, J. Henry. The House of Harper: A Century of Publishing in Franklin Square. New York , London: Harper & Brothers, 1912.

MLA (9th ed.) Citation

Harper, J. Henry. The House of Harper: A Century of Publishing in Franklin Square. Harper & Brothers, 1912.