APA (7th ed.) Citation

Gould, J. R. (1972). Externalities, factor proportions and the level of exploitation of free access resources. [s.n.].

Chicago Style (17th ed.) Citation

Gould, J. R. Externalities, Factor Proportions and the Level of Exploitation of Free Access Resources. [S.l.]: [s.n.], 1972.

MLA (9th ed.) Citation

Gould, J. R. Externalities, Factor Proportions and the Level of Exploitation of Free Access Resources. [s.n.], 1972.