APA (7th ed.) Citation

Riley, S. G. (1990). American magazine journalists, 1900-1960: First series. Gale Research.

Chicago Style (17th ed.) Citation

Riley, Sam G. American Magazine Journalists, 1900-1960: First Series. Detroit: Gale Research, 1990.

MLA (8th ed.) Citation

Riley, Sam G. American Magazine Journalists, 1900-1960: First Series. Gale Research, 1990.

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