APA (7th ed.) Citation

Taylor, W. C., Mohlenbrock, R. H., & Burton, F. J. (1976). Variation in North American Asplenium platyneuron. Zenodo.

Chicago Style (17th ed.) Citation

Taylor, W. Carl, Robert H. Mohlenbrock, and Fredda J. Burton. Variation in North American Asplenium Platyneuron. Zenodo, 1976.

MLA (9th ed.) Citation

Taylor, W. Carl, et al. Variation in North American Asplenium Platyneuron. Zenodo, 1976.