Cita APA

Hartley, W. H. (1974). Workbook for use with American civics ... (Teacher's 2d ed.). Harcourt Brace Jovanovich.

Citación estilo Chicago

Hartley, William Harrison. Workbook for Use with American Civics ... Teacher's 2d ed. New York: Harcourt Brace Jovanovich, 1974.

Cita MLA

Hartley, William Harrison. Workbook for Use with American Civics ... Teacher's 2d ed. Harcourt Brace Jovanovich, 1974.