APA aipamena

Knapp, J. (1946). The Christmas cycle in symbols. [Catechetical Guild Educational Society].

Chicago Style aipamena

Knapp, Justina. The Christmas Cycle in Symbols. St. Paul, Minn: [Catechetical Guild Educational Society], 1946.

MLA aipamena

Knapp, Justina. The Christmas Cycle in Symbols. [Catechetical Guild Educational Society], 1946.