Cita APA

Du Toit, A. L. 1., & Haughton, S. H. 1. (1954). The geology of South Africa Oliver and Boyd.

Citación estilo Chicago

Du Toit, Alex. L. 1878-1948., and S. H. 1888-1982 Haughton. The Geology of South Africa. 3rd ed. rev. and enl. Edinburgh: Oliver and Boyd, 1954.

Cita MLA

Du Toit, Alex. L. 1878-1948., and S. H. 1888-1982 Haughton. The Geology of South Africa. 3rd ed. rev. and enl. Edinburgh: Oliver and Boyd, 1954.