APA

Foster E. D., . (1929). The American educator: a new and thoroughly modern reference work designed to meet the needs of every age. Ellsworth D. Foster, editor in chief. Chicago: Bellows Durham Co.

Chicago

Foster Ellsworth Decatur, . 1929. The American educator: a new and thoroughly modern reference work designed to meet the needs of every age. Ellsworth D. Foster, editor in chief. Chicago: Bellows Durham Co.

Harvard

Foster E. D., . (1929). The American educator: a new and thoroughly modern reference work designed to meet the needs of every age. Ellsworth D. Foster, editor in chief. Chicago: Bellows Durham Co.

MLA

Foster Ellsworth Decatur, . The American educator: a new and thoroughly modern reference work designed to meet the needs of every age. Ellsworth D. Foster, editor in chief. Chicago: Bellows Durham Co. 1929.