Cita APA (7a ed.)

Shapiro, L., & Brannock, W. W. (1953). A field method for the determination of titanium in rocks.

Cita Chicago Style (17a ed.)

Shapiro, Leonard, y W. W. Brannock. A Field Method for the Determination of Titanium in Rocks. 1953.

Cita MLA (8a ed.)

Shapiro, Leonard, y W. W. Brannock. A Field Method for the Determination of Titanium in Rocks. 1953.