APA (7th ed.) Citation

Dvornik, F. (1961). The ecumenical councils ([1st ed.].). Hawthorn Books.

Chicago Style (17th ed.) Citation

Dvornik, Francis. The Ecumenical Councils. [1st ed.]. New York: Hawthorn Books, 1961.

MLA (9th ed.) Citation

Dvornik, Francis. The Ecumenical Councils. [1st ed.]. Hawthorn Books, 1961.