APA (7th ed.) Citation

Bauer, E., & Frankenbach, T. (1998). Butterflies of the world. Goecke & Evers ; Hillside.

Chicago Style (17th ed.) Citation

Bauer, Erich, and Thomas Frankenbach. Butterflies of the World. Keltern, Germany : Canterbury, Kent: Goecke & Evers ; Hillside, 1998.

MLA (9th ed.) Citation

Bauer, Erich, and Thomas Frankenbach. Butterflies of the World. Goecke & Evers ; Hillside, 1998.