APA (7th ed.) Citation

Armour, K., & Sandford, R. (2013). Positive youth development through an outdoor physical activity programme: Evidence from a four-year evaluation.

Chicago Style (17th ed.) Citation

Armour, Kathleen, and Rachel Sandford. Positive Youth Development Through an Outdoor Physical Activity Programme: Evidence from a Four-year Evaluation. 2013.

MLA (9th ed.) Citation

Armour, Kathleen, and Rachel Sandford. Positive Youth Development Through an Outdoor Physical Activity Programme: Evidence from a Four-year Evaluation. 2013.

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