Cita APA

Bulman, O. (1967). Geological Magazine, vol.104, (1-6).

Chicago Edition Citation

Bulman, O.M.B. Geological Magazine, Vol.104, (1-6). University of Chicago, 1967.

Cita MLA

Bulman, O.M.B. Geological Magazine, Vol.104, (1-6). 1967.