Cita APA (7a ed.)

Perry, J. A., Farrell, R. F., & Mackie, A. J. (1981). Modification of a commercial atomic absorption spectrophotometer for cold-vapor determination of mercury. U.S. Dept. of the Interior, Bureau of Mines.

Cita Chicago Style (17a ed.)

Perry, Joseph A., Raymond F. Farrell, y A. J. Mackie. Modification of a Commercial Atomic Absorption Spectrophotometer for Cold-vapor Determination of Mercury. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1981.

Cita MLA (9a ed.)

Perry, Joseph A., et al. Modification of a Commercial Atomic Absorption Spectrophotometer for Cold-vapor Determination of Mercury. U.S. Dept. of the Interior, Bureau of Mines, 1981.