APA

Schreuder H. T., Wood G. B. & Gregoire T. G. (1993). Sampling methods for multiresource forest inventory. New York: John Wiley.

Chicago

Schreuder Hans T, Wood Geoffrey B and Gregoire Timothy G. 1993. Sampling methods for multiresource forest inventory. New York: John Wiley.

Harvard

Schreuder H. T., Wood G. B. and Gregoire T. G. (1993). Sampling methods for multiresource forest inventory. New York: John Wiley.

MLA

Schreuder Hans T, Wood Geoffrey B and Gregoire Timothy G. Sampling methods for multiresource forest inventory. New York: John Wiley. 1993.