APA (7th ed.) Citation

Hawksworth, F. G. (1974). Mistletoes on introduced trees of the world. Forest Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Hawksworth, Frank G. Mistletoes on Introduced Trees of the World. [Washington, D.C.]: Forest Service, U.S. Dept. of Agriculture, 1974.

MLA (9th ed.) Citation

Hawksworth, Frank G. Mistletoes on Introduced Trees of the World. Forest Service, U.S. Dept. of Agriculture, 1974.