APA (7th ed.) Citation

Vilhena, H. d. (1941). Jerónimo Valverde. Portugália.

Chicago Style (17th ed.) Citation

Vilhena, Henrique de. Jerónimo Valverde. Portugália, 1941.

MLA (8th ed.) Citation

Vilhena, Henrique de. Jerónimo Valverde. Portugália, 1941.

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