APA (7th ed.) Citation

Sixto González Víllora, Luis Miguel García López, Onofre Ricardo Contreras Jordan, & David Sánchez-Mora Moreno. (2009). The concept of sport initiation nowadays. FEADEF.

Chicago Style (17th ed.) Citation

Sixto González Víllora, Luis Miguel García López, Onofre Ricardo Contreras Jordan, and David Sánchez-Mora Moreno. The Concept of Sport Initiation Nowadays. FEADEF, 2009.

MLA (9th ed.) Citation

Sixto González Víllora, et al. The Concept of Sport Initiation Nowadays. FEADEF, 2009.

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