APA (7th ed.) Citation

Nielsen, S. N., Müller, F., & Marques, J. C. (2022). Humboldt's enigma viewed through the lens of ecosystem theory. Explanation by simple principles.

Chicago Style (17th ed.) Citation

Nielsen, S. N., F. Müller, and J. C. Marques. Humboldt's Enigma Viewed Through the Lens of Ecosystem Theory. Explanation by Simple Principles. 2022.

MLA (8th ed.) Citation

Nielsen, S. N., et al. Humboldt's Enigma Viewed Through the Lens of Ecosystem Theory. Explanation by Simple Principles. 2022.