Cita APA

Anhaeusser, C. R., & Pearton, T. N. (1986). Excursion guide book for Barberton Mountain Land-excursion 17 and Barberton Gold-excursion 18. Geological Society of South Africa.

Citación estilo Chicago

Anhaeusser, C. R., and T. N. Pearton. Excursion Guide Book for Barberton Mountain Land-excursion 17 and Barberton Gold-excursion 18. Johannesburg: Geological Society of South Africa, 1986.

Cita MLA

Anhaeusser, C. R., and T. N. Pearton. Excursion Guide Book for Barberton Mountain Land-excursion 17 and Barberton Gold-excursion 18. Geological Society of South Africa, 1986.