APA (7th ed.) Citation

Lewis, J. J., & Bowman, T. E. (1981). The subterranean asellids, caecidotea, of Illinois: Crustacea: isopoda: asellidae. Smithsonian Inst. Pr.

Chicago Style (17th ed.) Citation

Lewis, Julian J., and Thomas E. Bowman. The Subterranean Asellids, Caecidotea, of Illinois: Crustacea: Isopoda: Asellidae. Washington: Smithsonian Inst. Pr, 1981.

MLA (9th ed.) Citation

Lewis, Julian J., and Thomas E. Bowman. The Subterranean Asellids, Caecidotea, of Illinois: Crustacea: Isopoda: Asellidae. Smithsonian Inst. Pr, 1981.