Cita APA (7th ed.)

STRAYER, J. R., GATZKE, H. W., & HARBISON, E. H. (1974). The mainstream of civilization since 1789. HBJ.

Cita Chicago (17th ed.)

STRAYER, Joseph R., Hans W. GATZKE, i E. Harris HARBISON. The Mainstream of Civilization Since 1789. New York: HBJ, 1974.

Cita MLA (9th ed.)

STRAYER, Joseph R., et al. The Mainstream of Civilization Since 1789. HBJ, 1974.