APA (7th ed.) Citation

(1970). Standard specifications for grades of California redwood lumber (November 1970 edition.). Redwood Inspection Service.

Chicago Style (17th ed.) Citation

Standard Specifications for Grades of California Redwood Lumber. November 1970 edition. San Francisco, California: Redwood Inspection Service, 1970.

MLA (9th ed.) Citation

Standard Specifications for Grades of California Redwood Lumber. November 1970 edition. Redwood Inspection Service, 1970.