Tribe, I., & Barnet, H. (1970). The plant kingdom. Grosset & Dunlap.
Chicago Style (17th ed.) CitationTribe, Ian, and Henry Barnet. The Plant Kingdom. New York: Grosset & Dunlap, 1970.
MLA (9th ed.) CitationTribe, Ian, and Henry Barnet. The Plant Kingdom. Grosset & Dunlap, 1970.
Warning: These citations may not always be 100% accurate.