Cita APA

Gessel, S. P., Stoate, T. N., & Turnbull, K. J. (1969). The growth behavior of Douglas-fir with nitrogenous fertilizer in western Washington: The second report. Institute of Forest Products, College of Forest Resources, University of Washington.

Citación estilo Chicago

Gessel, Stanley P., T. N. Stoate, and K. J. Turnbull. The Growth Behavior of Douglas-fir with Nitrogenous Fertilizer in Western Washington: The Second Report. [Seattle]: Institute of Forest Products, College of Forest Resources, University of Washington, 1969.

Cita MLA

Gessel, Stanley P., et al. The Growth Behavior of Douglas-fir with Nitrogenous Fertilizer in Western Washington: The Second Report. Institute of Forest Products, College of Forest Resources, University of Washington, 1969.