APA (7th ed.) Citation

Poursin, J. (1975). Malthus. Siglo Veintiuno.

Chicago Style (17th ed.) Citation

Poursin, Jean-Marie. Malthus. Siglo Veintiuno, 1975.

MLA (9th ed.) Citation

Poursin, Jean-Marie. Malthus. Siglo Veintiuno, 1975.

Warning: These citations may not always be 100% accurate.