APA (7e ed.) Bronvermelding

Packard, F. R. (1938). Some account of the Pennsylvania Hospital: From its first rise to the beginning of the year, 1938. Engle Press.

Chicago (17e ed.) Bronvermelding

Packard, Francis R. Some Account of the Pennsylvania Hospital: From Its First Rise to the Beginning of the Year, 1938. Philadelphia: Engle Press, 1938.

MLA (8e ed.) Bronvermelding

Packard, Francis R. Some Account of the Pennsylvania Hospital: From Its First Rise to the Beginning of the Year, 1938. Engle Press, 1938.