APA (7th ed.) Citation

Beers, L. R. (1928). Financing Salvadorean export trade. [publisher not identified].

Chicago Style (17th ed.) Citation

Beers, Le Roy. Financing Salvadorean Export Trade. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Beers, Le Roy. Financing Salvadorean Export Trade. [publisher not identified], 1928.