Cita APA (7a ed.)

Allen, E. T. (2023). The Western Hemlock. Government Printing Office, Washington.

Cita Chicago Style (17a ed.)

Allen, Edward T. The Western Hemlock. Government Printing Office, Washington, 2023.

Cita MLA (9a ed.)

Allen, Edward T. The Western Hemlock. Government Printing Office, Washington, 2023.