APA (7th ed.) Citation

Josephy, E., & Radt, F. (1946). Elsevier's encyclopaedia of organic chemistry. [publisher not identified].

Chicago Style (17th ed.) Citation

Josephy, E., and F. Radt. Elsevier's Encyclopaedia of Organic Chemistry. New York [etc.]: [publisher not identified], 1946.

MLA (9th ed.) Citation

Josephy, E., and F. Radt. Elsevier's Encyclopaedia of Organic Chemistry. [publisher not identified], 1946.