Cita APA (7a ed.)

Twining, C. E. (1985). Phil Weyerhaeuser: Lumberman. Seattle, Wash.

Cita Chicago Style (17a ed.)

Twining, Charles E. Phil Weyerhaeuser: Lumberman. : Seattle, Wash, 1985.

Cita MLA (8a ed.)

Twining, Charles E. Phil Weyerhaeuser: Lumberman. Seattle, Wash, 1985.