Hagmann, R. K., Johnson, D. L., & Johnson, K. N. (2017). Historical and current forest conditions in the range of the Northern Spotted Owl in south central Oregon, USA. Forest ecology and management, 389, 374-385. https://doi.org/10.1016/j.foreco.2016.12.029
Citace podle Chicago (17th ed.)Hagmann, R. Keala, Debora L. Johnson, a K. Norman Johnson. "Historical and Current Forest Conditions in the Range of the Northern Spotted Owl in South Central Oregon, USA." Forest Ecology and Management 389 (2017): 374-385. https://doi.org/10.1016/j.foreco.2016.12.029.
Citace podle MLA (9th ed.)Hagmann, R. Keala, et al. "Historical and Current Forest Conditions in the Range of the Northern Spotted Owl in South Central Oregon, USA." Forest Ecology and Management, vol. 389, 2017, pp. 374-385, https://doi.org/10.1016/j.foreco.2016.12.029.