Cite

Carla Sleeper, Hartman School. South Haven, Michigan (992-1359)

MLA

Plowden, David (1932). Carla Sleeper, Hartman School. South Haven, Michigan (992-1359). Box 28. 1992 September. https://collections.library.yale.edu/catalog/2040122.

APA, 6th edition

Plowden, David (1932). (["Box 28"])(1992 September)[Carla Sleeper, Hartman School. South Haven, Michigan (992-1359)]. https://collections.library.yale.edu/catalog/2040122.