APA引文

University of Colorado (Boulder campus). Bureau of Business Research, Colorado Springs Chamber of Commerce, & Crampon, L. J. (1953). The Pikes Peak region as a tourist resort.

Chicago Style (17th ed.) Citation

University of Colorado (Boulder campus). Bureau of Business Research, Colorado Springs Chamber of Commerce, and L. J. Crampon. The Pikes Peak Region as a Tourist Resort. Boulder, 1953.

MLA引文

University of Colorado (Boulder campus). Bureau of Business Research, et al. The Pikes Peak Region as a Tourist Resort. 1953.