Humani generis. [Encycliek 12 aug. 1950].

MLA

Pius. Humani Generis. [encycliek 12 Aug. 1950]. Fribourg: Ed. St-Paul, 1958.

APA

Pius, P. (1958). Humani generis. [Encycliek 12 aug. 1950]. Fribourg: Ed. St-Paul.

Chicago

Pius Humani Generis. [encycliek 12 Aug. 1950]. Fribourg: Ed. St-Paul, 1958.