APA (7th ed.) Citation

(2004). Categories: Historical and systematic essays. Catholic University of America Press.

Chicago Style (17th ed.) Citation

Categories: Historical and Systematic Essays. Washington, D.C: Catholic University of America Press, 2004.

MLA (9th ed.) Citation

Categories: Historical and Systematic Essays. Catholic University of America Press, 2004.

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