APA (7th ed.) Citation

Shear, C. L., Stevens, N. E., & Tiller, R. J. Endothia parasitica and related species.

Chicago Style (17th ed.) Citation

Shear, C. L., Neil E. Stevens, and Ruby Jarvis Tiller. Endothia Parasitica and Related Species.

MLA (9th ed.) Citation

Shear, C. L., et al. Endothia Parasitica and Related Species.