APA (7th ed.) Citation

Liddell, A. (1995). Douro. Quetzal.

Chicago Style (17th ed.) Citation

Liddell, Alex. Douro. Quetzal, 1995.

MLA (8th ed.) Citation

Liddell, Alex. Douro. Quetzal, 1995.

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