Zanella, A., Ponge, J., Jabiol, B., Sartori, G., Kolb, E., Le Bayon, R., . . . Viola, F. (2018). Humusica 1, article 5: Terrestrial humus systems and forms — Keys of classification of humus systems and forms. Applied soil ecology : a section of Agriculture, ecosystems & environment, 122(Part 1), 75-86. https://doi.org/10.1016/j.apsoil.2017.06.012
Chicago Style (17th ed.) CitationZanella, Augusto, et al. "Humusica 1, Article 5: Terrestrial Humus Systems and Forms — Keys of Classification of Humus Systems and Forms." Applied Soil Ecology : A Section of Agriculture, Ecosystems & Environment 122, no. Part 1 (2018): 75-86. https://doi.org/10.1016/j.apsoil.2017.06.012.
MLA (9th ed.) CitationZanella, Augusto, et al. "Humusica 1, Article 5: Terrestrial Humus Systems and Forms — Keys of Classification of Humus Systems and Forms." Applied Soil Ecology : A Section of Agriculture, Ecosystems & Environment, vol. 122, no. Part 1, 2018, pp. 75-86, https://doi.org/10.1016/j.apsoil.2017.06.012.