APA (7th ed.) Citation

Shull, E. M. (1987). The butterflies of Indiana. Indiana Academy of Science.

Chicago Style (17th ed.) Citation

Shull, Ernest M. The Butterflies of Indiana. Indianapolis: Indiana Academy of Science, 1987.

MLA (9th ed.) Citation

Shull, Ernest M. The Butterflies of Indiana. Indiana Academy of Science, 1987.

Warning: These citations may not always be 100% accurate.