Cita APA (7a ed.)

Proctor, T. M., & Block, N. R. (2009). Scouting frontiers: Youth and the scout movement's first century. Cambridge Scholars Pub..

Cita Chicago Style (17a ed.)

Proctor, Tammy M., y Nelson R. Block. Scouting Frontiers: Youth and the Scout Movement's First Century. Newcastle upon Tyne: Cambridge Scholars Pub., 2009.

Cita MLA (8a ed.)

Proctor, Tammy M., y Nelson R. Block. Scouting Frontiers: Youth and the Scout Movement's First Century. Cambridge Scholars Pub., 2009.