Cita APA (7a ed.)

García-Ruiz, I. (2015). Contribution to the knowledge of the genus Eryngium (Apiaceae) in the state of Michoacan, Mexico. Instituto de Ecología, A.C.

Cita Chicago Style (17a ed.)

García-Ruiz, Ignacio. Contribution to the Knowledge of the Genus Eryngium (Apiaceae) in the State of Michoacan, Mexico. Instituto de Ecología, A.C, 2015.

Cita MLA (9a ed.)

García-Ruiz, Ignacio. Contribution to the Knowledge of the Genus Eryngium (Apiaceae) in the State of Michoacan, Mexico. Instituto de Ecología, A.C, 2015.