Citazione APA

Beattie, J. C. (1909). Report of a magnetic survey of South Africa. Pub. for the Royal society and sold by the Cambridge university press.

Stile di citazione Chicago

Beattie, John Carruthers. Report of a Magnetic Survey of South Africa. London: Pub. for the Royal society and sold by the Cambridge university press, 1909.

Citazione MLA

Beattie, John Carruthers. Report of a Magnetic Survey of South Africa. Pub. for the Royal society and sold by the Cambridge university press, 1909.