Cita APA (7a ed.)

Barret, R., & Barret, K. (1931). A Yankee in Patagonia. Edward Chace. His Thrity Years 1898-1928. W. Heffer and Sons.

Cita Chicago Style (17a ed.)

Barret, Robert, y K. Barret. A Yankee in Patagonia. Edward Chace. His Thrity Years 1898-1928. Cambridge: W. Heffer and Sons, 1931.

Cita MLA (8a ed.)

Barret, Robert, y K. Barret. A Yankee in Patagonia. Edward Chace. His Thrity Years 1898-1928. W. Heffer and Sons, 1931.