APA (7th ed.) Citation

Ulrich, W., & Gotelli, N. J. (2012). A null model algorithm for presence–absence matrices based on proportional resampling. Ecological modelling, 244, 20-27. https://doi.org/10.1016/j.ecolmodel.2012.06.030

Chicago Style (17th ed.) Citation

Ulrich, Werner, and Nicholas J. Gotelli. "A Null Model Algorithm for Presence–absence Matrices Based on Proportional Resampling." Ecological Modelling 244 (2012): 20-27. https://doi.org/10.1016/j.ecolmodel.2012.06.030.

MLA (9th ed.) Citation

Ulrich, Werner, and Nicholas J. Gotelli. "A Null Model Algorithm for Presence–absence Matrices Based on Proportional Resampling." Ecological Modelling, vol. 244, 2012, pp. 20-27, https://doi.org/10.1016/j.ecolmodel.2012.06.030.