APA (7th ed.) Citation

Ritchie, W. (1984). The legacy of Johann Gutenberg in Southern California. [Historical Society of Southern California].

Chicago Style (17th ed.) Citation

Ritchie, Ward. The Legacy of Johann Gutenberg in Southern California. [Los Angeles, California]: [Historical Society of Southern California], 1984.

MLA (9th ed.) Citation

Ritchie, Ward. The Legacy of Johann Gutenberg in Southern California. [Historical Society of Southern California], 1984.