APA (7th ed.) Citation

Strayer, J. R., & Gatzke, H. W. (1979). The mainstream of civilization (3. ed.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Strayer, Joseph R., and Hans W. Gatzke. The Mainstream of Civilization. 3. ed. New York [u.a.]: Harcourt Brace Jovanovich, 1979.

MLA (9th ed.) Citation

Strayer, Joseph R., and Hans W. Gatzke. The Mainstream of Civilization. 3. ed. Harcourt Brace Jovanovich, 1979.