APA (7th ed.) Citation

Chern, J. (1973). A low-cost window--without jambs. U.S. Department of Agriculture, Forest Service, Forest Products Laboratory.

Chicago Style (17th ed.) Citation

Chern, Joseph. A Low-cost Window--without Jambs. Madison, Wis.: U.S. Department of Agriculture, Forest Service, Forest Products Laboratory, 1973.

MLA (9th ed.) Citation

Chern, Joseph. A Low-cost Window--without Jambs. U.S. Department of Agriculture, Forest Service, Forest Products Laboratory, 1973.