APA (7th ed.) Citation

Eiriksson, B. H. J. (1954). Outline of an economic theory. Helgafell Pub. Co..

Chicago Style (17th ed.) Citation

Eiriksson, Benjamin H. J. Outline of an Economic Theory. Reykjavik: Helgafell Pub. Co., 1954.

MLA (9th ed.) Citation

Eiriksson, Benjamin H. J. Outline of an Economic Theory. Helgafell Pub. Co., 1954.