APA (7th ed.) Citation

Johanson, K. A. (2002). Systematic revision of American Helicopsyche of the subgenus Feropsyche (Trichoptera: Helicopsychidae). Scandinavian Society of Entomology.

Chicago Style (17th ed.) Citation

Johanson, Kjell Arne. Systematic Revision of American Helicopsyche of the Subgenus Feropsyche (Trichoptera: Helicopsychidae). S. Sandby, Sweden: Scandinavian Society of Entomology, 2002.

MLA (9th ed.) Citation

Johanson, Kjell Arne. Systematic Revision of American Helicopsyche of the Subgenus Feropsyche (Trichoptera: Helicopsychidae). Scandinavian Society of Entomology, 2002.