Style de citation APA (7e éd.)

Willging, E. P. (1949). The Index to Catholic pamphlets in the English language. Catholic University of America Press.

Style de citation Chicago (17e éd.)

Willging, Eugene P. The Index to Catholic Pamphlets in the English Language. Washington, D.C.: Catholic University of America Press, 1949.

Style de citation MLA (8e éd.)

Willging, Eugene P. The Index to Catholic Pamphlets in the English Language. Catholic University of America Press, 1949.