APA (7th ed.) Citation

Smith, D. W., Gallagher, D. G., & Holder, N. (2006). Omnibus two: Whodunnit. Orbit.

Chicago Style (17th ed.) Citation

Smith, Dean Wesley, Diana G. Gallagher, and Nancy Holder. Omnibus Two: Whodunnit. London: Orbit, 2006.

MLA (9th ed.) Citation

Smith, Dean Wesley, et al. Omnibus Two: Whodunnit. Orbit, 2006.