APA
Anderson W., Hicks l. j. a., . (1990). Green man. London: Harpercollins.
Chicago
Anderson William, Hicks live joint author, . 1990. Green man. London: Harpercollins.
Harvard
Anderson W., Hicks l. j. a., . (1990). Green man. London: Harpercollins.
MLA
Anderson William, Hicks live joint author, . Green man. London: Harpercollins. 1990.