APA (7th ed.) Citation

Expo Lissabon. (1998). Official guide. Parque Expo.

Chicago Style (17th ed.) Citation

Expo Lissabon. Official Guide. Lisboa: Parque Expo, 1998.

MLA (9th ed.) Citation

Expo Lissabon. Official Guide. Parque Expo, 1998.

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