APA
Hyman L. H., . (1959). Invertebrates, Vol.5: Smaller coelomate groups chaetognatha, hemichordata, pogonophora, phoronida, ectoprocta, brachiopoda sipunculida the coelomate bilateria. New York: McGraw-Hill Book Company.
Chicago
Hyman Libbie Henrietta, . 1959. Invertebrates, Vol.5: Smaller coelomate groups chaetognatha, hemichordata, pogonophora, phoronida, ectoprocta, brachiopoda sipunculida the coelomate bilateria. New York: McGraw-Hill Book Company.
Harvard
Hyman L. H., . (1959). Invertebrates, Vol.5: Smaller coelomate groups chaetognatha, hemichordata, pogonophora, phoronida, ectoprocta, brachiopoda sipunculida the coelomate bilateria. New York: McGraw-Hill Book Company.
MLA
Hyman Libbie Henrietta, . Invertebrates, Vol.5: Smaller coelomate groups chaetognatha, hemichordata, pogonophora, phoronida, ectoprocta, brachiopoda sipunculida the coelomate bilateria. New York: McGraw-Hill Book Company. 1959.