APA (7th ed.) Citation

Hallock, H., & Bulgrin, E. H. (1977). A look at yellow-poplar for studs. Dept. of Agriculture, Forest Service, Forest Products Laboratory.

Chicago Style (17th ed.) Citation

Hallock, Hiram, and Erwin H. Bulgrin. A Look at Yellow-poplar for Studs. Madison, Wis.: Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1977.

MLA (9th ed.) Citation

Hallock, Hiram, and Erwin H. Bulgrin. A Look at Yellow-poplar for Studs. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1977.