Cita APA (7a ed.)

Elderfield, R. C. (1951). Heterocyclic compounds. Wiley & Sons.

Cita Chicago Style (17a ed.)

Elderfield, Robert C. Heterocyclic Compounds. New York [etc.]: Wiley & Sons, 1951.

Cita MLA (9a ed.)

Elderfield, Robert C. Heterocyclic Compounds. Wiley & Sons, 1951.