Cita APA (7a ed.)

Hickey, R. J., Macluf, C. C., & Link Pérez, M. A. (2009). <i>Isoetes maxima</i>, a New Species from Brazil.

Cita Chicago Style (17a ed.)

Hickey, R. James, Carmen Cecilia Macluf, y Melanie A. Link Pérez. <i>Isoetes Maxima</i>, a New Species from Brazil. 2009.

Cita MLA (8a ed.)

Hickey, R. James, et al. <i>Isoetes Maxima</i>, a New Species from Brazil. 2009.