Cita APA (7a ed.)

Sullivan, P. H. (1952). First communion catechism. G. Grady.

Cita Chicago Style (17a ed.)

Sullivan, P. Henry. First Communion Catechism. New York: G. Grady, 1952.

Cita MLA (8a ed.)

Sullivan, P. Henry. First Communion Catechism. G. Grady, 1952.