Carla Sleeper, Hartman School. South Haven, Michigan (992-1359)
MLA
Plowden, David. Carla Sleeper, Hartman School. South Haven, Michigan (992-1359). 1992. https://collections.library.yale.edu/catalog/2040122.
APA, 6th edition
Plowden, D. (1992). Carla Sleeper, Hartman School. South Haven, Michigan (992-1359). https://collections.library.yale.edu/catalog/2040122.