APA aipamena

Spellenberg, R., Lebgue, T., Corral-Diaz, R., & Bacon, J. (1995). New records of plants from the mountains of northern Mexico. Instituto de Ecología, A.C.

Chicago Style aipamena

Spellenberg, Richard, Toutcha Lebgue, Rafael Corral-Diaz, and Jeffrey Bacon. New Records of Plants from the Mountains of Northern Mexico. Instituto de Ecología, A.C, 1995.

MLA aipamena

Spellenberg, Richard, et al. New Records of Plants from the Mountains of Northern Mexico. Instituto de Ecología, A.C, 1995.