APA (7th ed.) Citation

Eberhardt, N. C. (1961). A summary of Catholic history. Herder.

Chicago Style (17th ed.) Citation

Eberhardt, Newman C. A Summary of Catholic History. St. Louis: Herder, 1961.

MLA (8th ed.) Citation

Eberhardt, Newman C. A Summary of Catholic History. Herder, 1961.