Nicholson, B., & Brightman, F. (1966). The Oxford book of flowerless plants: Ferns, fungi, mosses and liverworts, lichens, and seaweeds. Oxford U.P..
Chicago Style (17th ed.) CitationNicholson, Barbara, and Frank Brightman. The Oxford Book of Flowerless Plants: Ferns, Fungi, Mosses and Liverworts, Lichens, and Seaweeds. London: Oxford U.P., 1966.
MLA (9th ed.) CitationNicholson, Barbara, and Frank Brightman. The Oxford Book of Flowerless Plants: Ferns, Fungi, Mosses and Liverworts, Lichens, and Seaweeds. Oxford U.P., 1966.
Warning: These citations may not always be 100% accurate.