APA (7th ed.) Citation

Sports Unlimited, Washington Welcome, Inc, & Washington State Highway Commission. (1963). State of Washington, recreation map. Washington Welcome.

Chicago Style (17th ed.) Citation

Sports Unlimited, Inc Washington Welcome, and Washington State Highway Commission. State of Washington, Recreation Map. [Olympia, Wash.?]: Washington Welcome, 1963.

MLA (8th ed.) Citation

Sports Unlimited, et al. State of Washington, Recreation Map. Washington Welcome, 1963.

Warning: These citations may not always be 100% accurate.