Cita APA

Shryock, H. S., Siegel, J. S., & Larmon, E. A. (1975). The methods and materials of demography. U.S. Dept. of Commerce, Bureau of the Census.

Citación estilo Chicago

Shryock, Henry S., Jacob S. Siegel, and Elizabeth A. Larmon. The Methods and Materials of Demography. Washington: U.S. Dept. of Commerce, Bureau of the Census, 1975.

Cita MLA

Shryock, Henry S., et al. The Methods and Materials of Demography. U.S. Dept. of Commerce, Bureau of the Census, 1975.