Lewandowski (Louis) assorted manuscript material.

MLA

Mandell, Eric, Pa.) Gratz College (Philadelphia and Gratz-Mandell Jewish Music Collection (University of Pennsylvania). Lewandowski (Louis) assorted manuscript material.

APA

Mandell, E., Gratz College (Philadelphia, P. & Gratz-Mandell Jewish Music Collection (University of Pennsylvania). (1880). Lewandowski (Louis) assorted manuscript material.

Chicago

Mandell, Eric, Pa.) Gratz College (Philadelphia and Gratz-Mandell Jewish Music Collection (University of Pennsylvania). Lewandowski (Louis) assorted manuscript material.