APA (7th ed.) Citation

Shetlar, D. J., Heller, P. R., & Irish, P. D. (1990). Turfgrass insect and mite manual (Third edition.). Pennsylvania Turfgrass Council, Inc..

Chicago Style (17th ed.) Citation

Shetlar, David J., Paul R. Heller, and Peter D. Irish. Turfgrass Insect and Mite Manual. Third edition. Bellefonte, Pa.: Pennsylvania Turfgrass Council, Inc., 1990.

MLA (9th ed.) Citation

Shetlar, David J., et al. Turfgrass Insect and Mite Manual. Third edition. Pennsylvania Turfgrass Council, Inc., 1990.