Scagel, R. F. (1965). An evolutionary survey of the plant kingdom. Blackie and Son.
Chicago Style (17th ed.) CitationScagel, Robert Francis. An Evolutionary Survey of the Plant Kingdom. London [etc.]: Blackie and Son, 1965.
MLA (9th ed.) CitationScagel, Robert Francis. An Evolutionary Survey of the Plant Kingdom. Blackie and Son, 1965.
Warning: These citations may not always be 100% accurate.