APA (7th ed.) Citation

Gabert, G. (1973). In hoc signo?: A brief history of Catholic parochial education in America. Kennikat Press.

Chicago Style (17th ed.) Citation

Gabert, Glen. In Hoc Signo?: A Brief History of Catholic Parochial Education in America. Port Washington, N.Y.: Kennikat Press, 1973.

MLA (9th ed.) Citation

Gabert, Glen. In Hoc Signo?: A Brief History of Catholic Parochial Education in America. Kennikat Press, 1973.