Barzun, J., & Graff, H. F. (1977). The modern research (3a. ed.). San Diego: Harcourt Brace Jovanovich.
Chicago Style CitationBarzun, Jacques, and Henry F. Graff. The Modern Research. 3a. ed. San Diego: Harcourt Brace Jovanovich, 1977.
MLA CitationBarzun, Jacques, and Henry F. Graff. The Modern Research. 3a. ed. San Diego: Harcourt Brace Jovanovich, 1977.
Warning: These citations may not always be 100% accurate.