APA (7th ed.) Citation

Beal, G., & Morton, i. R. As aves. Formar.

Chicago Style (17th ed.) Citation

Beal, George, and il. Robert Morton. As Aves. Formar.

MLA (8th ed.) Citation

Beal, George, and il. Robert Morton. As Aves. Formar.

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