APA (7th ed.) Citation

Lacy, S., & Riffe, D. (2019). Analyzing media messages: Using quantitative content analysis in research. Routledge.

Chicago Style (17th ed.) Citation

Lacy, Stephen, and Daniel Riffe. Analyzing Media Messages: Using Quantitative Content Analysis in Research. New York: Routledge, 2019.

MLA (9th ed.) Citation

Lacy, Stephen, and Daniel Riffe. Analyzing Media Messages: Using Quantitative Content Analysis in Research. Routledge, 2019.