Cita APA (7a ed.)

Harborne, J. B. (1992). Introduction to ecological biochemistry (4th ed.). Academic Press.

Cita Chicago Style (17a ed.)

Harborne, Jeffrey B. Introduction to Ecological Biochemistry. 4th ed. London: Academic Press, 1992.

Cita MLA (8a ed.)

Harborne, Jeffrey B. Introduction to Ecological Biochemistry. 4th ed. Academic Press, 1992.