APA
Hyman L. H., . (1967). Invertebrates, Vol.6: Mollusca 1: Aplacophora, polyplacophora, monoplacophora, gastropoda, the coelomate bilateria. New York: McGraw-Hill Book Company.
Chicago
Hyman Libbie Henrietta, . 1967. Invertebrates, Vol.6: Mollusca 1: Aplacophora, polyplacophora, monoplacophora, gastropoda, the coelomate bilateria. New York: McGraw-Hill Book Company.
Harvard
Hyman L. H., . (1967). Invertebrates, Vol.6: Mollusca 1: Aplacophora, polyplacophora, monoplacophora, gastropoda, the coelomate bilateria. New York: McGraw-Hill Book Company.
MLA
Hyman Libbie Henrietta, . Invertebrates, Vol.6: Mollusca 1: Aplacophora, polyplacophora, monoplacophora, gastropoda, the coelomate bilateria. New York: McGraw-Hill Book Company. 1967.