APA (7th ed.) Citation

Allen, C. F. H. (1958). Six-membered heterocyclic nitrogen compounds with three condensed rings. Interscience Publishers.

Chicago Style (17th ed.) Citation

Allen, C. F. H. Six-membered Heterocyclic Nitrogen Compounds with Three Condensed Rings. New York: Interscience Publishers, 1958.

MLA (9th ed.) Citation

Allen, C. F. H. Six-membered Heterocyclic Nitrogen Compounds with Three Condensed Rings. Interscience Publishers, 1958.

Warning: These citations may not always be 100% accurate.