APA

Clarke K. V., . (1973). The biology of arthropoda. New York: Elsevier.

Chicago

Clarke Kenneth V, . 1973. The biology of arthropoda. New York: Elsevier.

Harvard

Clarke K. V., . (1973). The biology of arthropoda. New York: Elsevier.

MLA

Clarke Kenneth V, . The biology of arthropoda. New York: Elsevier. 1973.