Cita APA (7a ed.)

Gard, J. A. (1971). The electron-optical investigation of clays. Mineralogical Society (Clay Minerals Group).

Cita Chicago Style (17a ed.)

Gard, J. A. The Electron-optical Investigation of Clays. London: Mineralogical Society (Clay Minerals Group), 1971.

Cita MLA (9a ed.)

Gard, J. A. The Electron-optical Investigation of Clays. Mineralogical Society (Clay Minerals Group), 1971.