Style de citation APA (7e éd.)

Freese, H. (1941). First steps to God: An illustrated first communion catechism. Catechetical Guild.

Style de citation Chicago (17e éd.)

Freese, Henry. First Steps to God: An Illustrated First Communion Catechism. St. Paul, Minn.: Catechetical Guild, 1941.

Style de citation MLA (8e éd.)

Freese, Henry. First Steps to God: An Illustrated First Communion Catechism. Catechetical Guild, 1941.