APA (7th ed.) Citation

Leal, S., & Filgueira, J. (2017). The passion factor (1st edition.). LID Editorial.

Chicago Style (17th ed.) Citation

Leal, Silvia, and Jorge Filgueira. The Passion Factor. 1st edition. LID Editorial, 2017.

MLA (9th ed.) Citation

Leal, Silvia, and Jorge Filgueira. The Passion Factor. 1st edition. LID Editorial, 2017.

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