APA (7th ed.) Citation

Vargas, R. d. (1978). De Vargas. [s.n.].

Chicago Style (17th ed.) Citation

Vargas, Ramón de. De Vargas. [S.l.]: [s.n.], 1978.

MLA (9th ed.) Citation

Vargas, Ramón de. De Vargas. [s.n.], 1978.

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