APA (7th ed.) Citation

Costa, V., Reynolds, J., & Apóstolo, J. (1962). Portugal: The pocket : guide of Lisbon. "Protur".

Chicago Style (17th ed.) Citation

Costa, Victor, Joao Reynolds, and Jorge Apóstolo. Portugal: The Pocket : Guide of Lisbon. Lisbon: "Protur", 1962.

MLA (9th ed.) Citation

Costa, Victor, et al. Portugal: The Pocket : Guide of Lisbon. "Protur", 1962.