Cita APA (7a ed.)

Sherif, S. M., Erland, L. A., Shukla, M. R., & Saxena, P. K. (2017). Bark and wood tissues of American elm exhibit distinct responses to Dutch elm disease. Nature Portfolio.

Cita Chicago Style (17a ed.)

Sherif, S. M., L. A. Erland, M. R. Shukla, y P. K. Saxena. Bark and Wood Tissues of American Elm Exhibit Distinct Responses to Dutch Elm Disease. Nature Portfolio, 2017.

Cita MLA (8a ed.)

Sherif, S. M., et al. Bark and Wood Tissues of American Elm Exhibit Distinct Responses to Dutch Elm Disease. Nature Portfolio, 2017.