Cita APA

Gilchrist, H. L., & Matz, P. B. (1933). The residual effects of warfare gases.. U.S. Govt. print. off..

Citación estilo Chicago

Gilchrist, H. L., and Philip Benjamin Matz. The Residual Effects of Warfare Gases.. Washington: U.S. Govt. print. off., 1933.

Cita MLA

Gilchrist, H. L., and Philip Benjamin Matz. The Residual Effects of Warfare Gases.. U.S. Govt. print. off., 1933.