APA (7th ed.) Citation

Henkel, J. G., & Clarke, F. H. (1985). Molecular graphics on the IBM PC microcomputer. Academic Press.

Chicago Style (17th ed.) Citation

Henkel, James G., and Frank H. Clarke. Molecular Graphics on the IBM PC Microcomputer. [Place of publication not identified]: Academic Press, 1985.

MLA (9th ed.) Citation

Henkel, James G., and Frank H. Clarke. Molecular Graphics on the IBM PC Microcomputer. Academic Press, 1985.