APA (7th ed.) Citation

Kirchhoff, H. (1958). Perú. Guillermo Kraft.

Chicago Style (17th ed.) Citation

Kirchhoff, Herbert. Perú. Buenos Aires: Guillermo Kraft, 1958.

MLA (9th ed.) Citation

Kirchhoff, Herbert. Perú. Guillermo Kraft, 1958.

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