APA (7th ed.) Citation

Villares, H. D. (1956). Santos-Dumont, the father of aviation. [publisher not identified].

Chicago Style (17th ed.) Citation

Villares, Henrique Dumont. Santos-Dumont, the Father of Aviation. São Paulo: [publisher not identified], 1956.

MLA (9th ed.) Citation

Villares, Henrique Dumont. Santos-Dumont, the Father of Aviation. [publisher not identified], 1956.