APA (7th ed.) Citation

Bornn, R. W. (1931). Increasing popularity of roller skating in Cuba. [publisher not identified].

Chicago Style (17th ed.) Citation

Bornn, Rafael Williston. Increasing Popularity of Roller Skating in Cuba. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Bornn, Rafael Williston. Increasing Popularity of Roller Skating in Cuba. [publisher not identified], 1931.