Cita APA (7a ed.)

Aston, S. R.. (1983). Silicon geochemistry and biogeochemistry. Academic Press.

Cita Chicago Style (17a ed.)

Aston, S. R. Silicon Geochemistry and Biogeochemistry. London [etc.]: Academic Press, 1983.

Cita MLA (9a ed.)

Aston, S. R. Silicon Geochemistry and Biogeochemistry. Academic Press, 1983.