APA (7th ed.) Citation

Wilkinson, F. (1979). Armas. Porto Editora.

Chicago Style (17th ed.) Citation

Wilkinson, Frederick. Armas. Porto Editora, 1979.

MLA (8th ed.) Citation

Wilkinson, Frederick. Armas. Porto Editora, 1979.

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