APA

Malek E. A., Cheng T. C., . (1974). Medical and economic malacology. New York: Academic Press.

Chicago

Malek Emile Abdel, Cheng Thomas C, . 1974. Medical and economic malacology. New York: Academic Press.

Harvard

Malek E. A., Cheng T. C., . (1974). Medical and economic malacology. New York: Academic Press.

MLA

Malek Emile Abdel, Cheng Thomas C, . Medical and economic malacology. New York: Academic Press. 1974.