APA
, Wrigley S. ., Chrystal E., Hayes M. . & Thomas R. . (1997). Phytochemical Diversity: A Source of New Industrial Products. Cambridge: The Royal Society of Chemistry.
Chicago
, Wrigley Stephen, Chrystal Ewan, Hayes Martin and Thomas Robert. 1997. Phytochemical Diversity: A Source of New Industrial Products. Cambridge: The Royal Society of Chemistry.
Harvard
, Wrigley S. ., Chrystal E., Hayes M. . and Thomas R. . (1997). Phytochemical Diversity: A Source of New Industrial Products. Cambridge: The Royal Society of Chemistry.
MLA
, Wrigley Stephen, Chrystal Ewan, Hayes Martin and Thomas Robert. Phytochemical Diversity: A Source of New Industrial Products. Cambridge: The Royal Society of Chemistry. 1997.