Citazione APA

Baker, J. J. W. (1968). A course in biology: 2nd ed (2nd ed.). Addison-Wesley.

Stile di citazione Chicago

Baker, Jeffrey J. W. A Course in Biology: 2nd Ed. 2nd ed. London: Addison-Wesley, 1968.

Citazione MLA

Baker, Jeffrey J. W. A Course in Biology: 2nd Ed. 2nd ed. Addison-Wesley, 1968.