Cita APA (7th ed.)

Rymer, K. (1951). Red alder in british columbia. Department of resources and development, Forest Branch.

Cita Chicago (17th ed.)

Rymer, K.W. Red Alder in British Columbia. Canada: Department of resources and development, Forest Branch, 1951.

Cita MLA (9th ed.)

Rymer, K.W. Red Alder in British Columbia. Department of resources and development, Forest Branch, 1951.