Cita APA (7th ed.)

Peck, J. H., Bray, J. R., Marsh, D. L., Mcmasters, D. W., Amason, C., & Crank, W. D. (1995). Psilotum nudum New to Arkansas. Zenodo.

Cita Chicago (17th ed.)

Peck, James H., James R. Bray, Daniel L. Marsh, Dennis W. Mcmasters, Carl Amason, i Winfred D. Crank. Psilotum Nudum New to Arkansas. Zenodo, 1995.

Cita MLA (9th ed.)

Peck, James H., et al. Psilotum Nudum New to Arkansas. Zenodo, 1995.