APA (7th ed.) Citation

Kokkalis, A. B. (1950). Introduction to the total theory of labor: New positive foundation of economics. [publisher not identified].

Chicago Style (17th ed.) Citation

Kokkalis, Alexander B. Introduction to the Total Theory of Labor: New Positive Foundation of Economics. [Concord? N.H.]: [publisher not identified], 1950.

MLA (9th ed.) Citation

Kokkalis, Alexander B. Introduction to the Total Theory of Labor: New Positive Foundation of Economics. [publisher not identified], 1950.