Cita APA (7a ed.)
Stevens, T. H., More, T. A., & Markowski-Lindsay, M. (2014). Declining National Park Visitation: An Economic Analysis. Journal of Leisure Research. https://doi.org/10.1080/00222216.2014.11950317
Cita Chicago Style (17a ed.)
Stevens, Thomas H., Thomas A. More, y Marla Markowski-Lindsay. "Declining National Park Visitation: An Economic Analysis." Journal of Leisure Research 2014. https://doi.org/10.1080/00222216.2014.11950317.
Cita MLA (9a ed.)
Stevens, Thomas H., et al. "Declining National Park Visitation: An Economic Analysis." Journal of Leisure Research, 2014, https://doi.org/10.1080/00222216.2014.11950317.
Precaución: Estas citas no son 100% exactas.