Thrift : a short text book for elementary schools of Philadelphia

MLA

Harrison, Milton W. and Philadelphia Public Schools. Thrift : a short text book for elementary schools of Philadelphia. [Philadelphia, Pa. : Educational Committee of the Chamber of Commerce, c1917]

APA

Harrison, M. & Philadelphia Public Schools. (1917). Thrift : a short text book for elementary schools of Philadelphia. [Philadelphia, Pa. : Educational Committee of the Chamber of Commerce.

Chicago

Harrison, Milton W. and Philadelphia Public Schools. Thrift : a short text book for elementary schools of Philadelphia. [Philadelphia, Pa. : Educational Committee of the Chamber of Commerce, c1917]