APA

Emsley M., . (1963). Morphological study of imagine Heliconiinae (Lep.: Nymphalidae) with a consideration of the evolutionary relationships within the group. New York: s.n.

Chicago

Emsley Michael, . 1963. Morphological study of imagine Heliconiinae (Lep.: Nymphalidae) with a consideration of the evolutionary relationships within the group. New York: s.n.

Harvard

Emsley M., . (1963). Morphological study of imagine Heliconiinae (Lep.: Nymphalidae) with a consideration of the evolutionary relationships within the group. New York: s.n.

MLA

Emsley Michael, . Morphological study of imagine Heliconiinae (Lep.: Nymphalidae) with a consideration of the evolutionary relationships within the group. New York: s.n. 1963.