Cita APA (7a ed.)

Griggs, J. Mines of Chihuhua 1907: History, geology, statistics, mining companies / directory by Jorge Griggs.

Cita Chicago Style (17a ed.)

Griggs, Jorge. Mines of Chihuhua 1907: History, Geology, Statistics, Mining Companies / Directory by Jorge Griggs. Chihuahua : s.n., 1907.

Cita MLA (8a ed.)

Griggs, Jorge. Mines of Chihuhua 1907: History, Geology, Statistics, Mining Companies / Directory by Jorge Griggs.