APA (7th ed.) Citation

Silva, A. C. (1998). Guadiana Alqueva. EDIA.

Chicago Style (17th ed.) Citation

Silva, António Carlos. Guadiana Alqueva. EDIA, 1998.

MLA (8th ed.) Citation

Silva, António Carlos. Guadiana Alqueva. EDIA, 1998.

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