APA (7th ed.) Citation

Katritzky, A. R. (1963). Physical methods in heterocyclic chemistry. Academic Press.

Chicago Style (17th ed.) Citation

Katritzky, Alan R. Physical Methods in Heterocyclic Chemistry. New York: Academic Press, 1963.

MLA (8th ed.) Citation

Katritzky, Alan R. Physical Methods in Heterocyclic Chemistry. Academic Press, 1963.