APA (7th ed.) Citation

Texas Forest Service & Haislet, J. A. (1980). Forest trees of Texas: How to know them (8th ed. 6th printing.). Texas Forest Service.

Chicago Style (17th ed.) Citation

Texas Forest Service and John A. Haislet. Forest Trees of Texas: How to Know Them. 8th ed. 6th printing. College Station, Tx: Texas Forest Service, 1980.

MLA (9th ed.) Citation

Texas Forest Service and John A. Haislet. Forest Trees of Texas: How to Know Them. 8th ed. 6th printing. Texas Forest Service, 1980.