APA (7th ed.) Citation

Krippendorf, K. (2013). Content Analysis: An introduction to its methodology (3rd ed.). SAGE Publications.

Chicago Style (17th ed.) Citation

Krippendorf, Klaus. Content Analysis: An Introduction to Its Methodology. 3rd ed. California: SAGE Publications, 2013.

MLA (9th ed.) Citation

Krippendorf, Klaus. Content Analysis: An Introduction to Its Methodology. 3rd ed. SAGE Publications, 2013.