APA (7th ed.) Citation

Robertson, J. P., & Robertson, W. P. (1950). Cartas de Sud-América. Emecé.

Chicago Style (17th ed.) Citation

Robertson, J. P., and Wm. Parish Robertson. Cartas De Sud-América. Buenos Aires: Emecé, 1950.

MLA (9th ed.) Citation

Robertson, J. P., and Wm. Parish Robertson. Cartas De Sud-América. Emecé, 1950.

Warning: These citations may not always be 100% accurate.