Style de citation APA (7e éd.)

University, U. c. S. L. (1942). John, Marjorie, Barbara and Jordan’s mother sitting outside.

Style de citation Chicago (17e éd.)

University, Unknown creator; St. Louis. John, Marjorie, Barbara and Jordan’s Mother Sitting Outside. 1942.

Style de citation MLA (8e éd.)

University, Unknown creator; St. Louis. John, Marjorie, Barbara and Jordan’s Mother Sitting Outside. 1942.