Cita APA (7a ed.)

Valenteĭ, D. I. (1980). An outline theory of population. Progress Publishers.

Cita Chicago Style (17a ed.)

Valenteĭ, D. I. An Outline Theory of Population. Moscow: Progress Publishers, 1980.

Cita MLA (9a ed.)

Valenteĭ, D. I. An Outline Theory of Population. Progress Publishers, 1980.