APA (7th ed.) Citation

Heinlein, R. A., & Moreira, t. M. d. L. Friday. Europa América.

Chicago Style (17th ed.) Citation

Heinlein, Robert A., and trad. Maria de Lurdes Moreira. Friday. Europa América.

MLA (8th ed.) Citation

Heinlein, Robert A., and trad. Maria de Lurdes Moreira. Friday. Europa América.

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