Citação norma APA

Library of Congress. Classification Division & Perley, C. W. (1927). Classification: Class B, part II, BL-BX: Religion. Printed as manuscript. U.S. Govt. print. off..

Citação norma Chicago

Library of Congress. Classification Division and Clarence Warner Perley. Classification: Class B, Part II, BL-BX: Religion. Printed as Manuscript. Washington: U.S. Govt. print. off., 1927.

Citação norma MLA

Library of Congress. Classification Division and Clarence Warner Perley. Classification: Class B, Part II, BL-BX: Religion. Printed as Manuscript. U.S. Govt. print. off., 1927.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.