APA (7th ed.) Citation

Sarmiento de Gamboa, P., Ocampo, B. d., & Markham, C. (1907). History of the Incas. Printed for the Hakluyt Society.

Chicago Style (17th ed.) Citation

Sarmiento de Gamboa, Pedro, Baltasar de Ocampo, and Clements Markham. History of the Incas. Cambridge: Printed for the Hakluyt Society, 1907.

MLA (9th ed.) Citation

Sarmiento de Gamboa, Pedro, et al. History of the Incas. Printed for the Hakluyt Society, 1907.