APA (7th ed.) Citation

(1979). The porphyrins, Volume 4, Physical chemistry. Academic Press.

Chicago Style (17th ed.) Citation

The Porphyrins, Volume 4, Physical Chemistry. [New York]: Academic Press, 1979.

MLA (9th ed.) Citation

The Porphyrins, Volume 4, Physical Chemistry. Academic Press, 1979.

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