APA引文

Sporne, K. R. (1975). The morphology of pteridophytes: The structure of ferns and allied plants (4th ed.). Hutchinson.

Chicago Style (17th ed.) Citation

Sporne, K. R. The Morphology of Pteridophytes: The Structure of Ferns and Allied Plants. 4th ed. London: Hutchinson, 1975.

MLA引文

Sporne, K. R. The Morphology of Pteridophytes: The Structure of Ferns and Allied Plants. 4th ed. Hutchinson, 1975.