APA (7th ed.) Citation

Blackburn, B. R. (2018). Rigor is NOT a four-letter word (Third edition.). Routledge.

Chicago Style (17th ed.) Citation

Blackburn, Barbara R. Rigor Is NOT a Four-letter Word. Third edition. New York, NY: Routledge, 2018.

MLA (9th ed.) Citation

Blackburn, Barbara R. Rigor Is NOT a Four-letter Word. Third edition. Routledge, 2018.

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