APA (7th ed.) Citation

von Reichenbach, F. (1970). Carta de Fernando a John Simon Guggenheim.

Chicago Style (17th ed.) Citation

von Reichenbach, Fernando. Carta De Fernando a John Simon Guggenheim. 1970.

MLA (9th ed.) Citation

von Reichenbach, Fernando. Carta De Fernando a John Simon Guggenheim. 1970.

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