APA (7th ed.) Citation

Campos, Á. d., & Petrovská, M. Lisbon revisited.

Chicago Style (17th ed.) Citation

Campos, Álvaro de, and Miroslava Petrovská. Lisbon Revisited.

MLA (9th ed.) Citation

Campos, Álvaro de, and Miroslava Petrovská. Lisbon Revisited.

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