APA (7th ed.) Citation

Sloan, A. K. (1928). Market for watches and clocks in Maracaibo consular district. [publisher not identified].

Chicago Style (17th ed.) Citation

Sloan, Alexander K. Market for Watches and Clocks in Maracaibo Consular District. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Sloan, Alexander K. Market for Watches and Clocks in Maracaibo Consular District. [publisher not identified], 1928.