Cita APA (7a ed.)

Elderfield, R. C. (1960). Heterocyclic compounds (2nd printing.). Wiley & Sons.

Cita Chicago Style (17a ed.)

Elderfield, Robert C. Heterocyclic Compounds. 2nd printing. New York [etc.]: Wiley & Sons, 1960.

Cita MLA (9a ed.)

Elderfield, Robert C. Heterocyclic Compounds. 2nd printing. Wiley & Sons, 1960.