APA

Wallace H. R., . (19641963). The biology of plant parasitic nematodes. New York: St. Martin's Press.

Chicago

Wallace H R, . 19641963. The biology of plant parasitic nematodes. New York: St. Martin's Press.

Harvard

Wallace H. R., . (19641963). The biology of plant parasitic nematodes. New York: St. Martin's Press.

MLA

Wallace H R, . The biology of plant parasitic nematodes. New York: St. Martin's Press. 19641963.