APA (7th ed.) Citation

Krippendorff, K. (1980). Content analysis: An introduction to its methodology The Sage commtext series.

Chicago Style (17th ed.) Citation

Krippendorff, Klaus. "Content Analysis: An Introduction to Its Methodology." The Sage Commtext Series 1980.

MLA (9th ed.) Citation

Krippendorff, Klaus. "Content Analysis: An Introduction to Its Methodology." The Sage Commtext Series, 1980.

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