APA (7th ed.) Citation

(1989). Travel and exploration Portugal and Spain. Reiss & Auvermann.

Chicago Style (17th ed.) Citation

Travel and Exploration Portugal and Spain. Reiss & Auvermann, 1989.

MLA (8th ed.) Citation

Travel and Exploration Portugal and Spain. Reiss & Auvermann, 1989.

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