The free produce movement; a Quaker protest against slavery
MLA
Nuermberger, Ruth Ketring. The Free Produce Movement: a Quaker Protest Against Slavery. Historical Papers of the Trinity College Historical Society. Series Xxv. Durham, N.C.: Duke university press, 1942
APA, 7th edition
Nuermberger, R. Ketring. (1942). The free produce movement: a Quaker protest against slavery. Historical papers of the Trinity college historical society. Series XXV. Durham, N.C.: Duke university press
Chicago, 17th edition
Nuermberger, Ruth Ketring. The free produce movement: a Quaker protest against slavery. Historical papers of the Trinity college historical society. Series XXV. Durham, N.C.: Duke university press, 1942