Citazione Stile APA (7a Edizione)

Fule, P. Z., & Covington, W. W. (1997). Fire regimes and forest structure in the Sierra Madre Occidental, Durango, Mexico. Instituto de Ecología, A.C.

Citazione stile Chigago Style (17a edizione)

Fule, Peter Z., e W. Wallace Covington. Fire Regimes and Forest Structure in the Sierra Madre Occidental, Durango, Mexico. Instituto de Ecología, A.C, 1997.

Citatione MLA (9a ed.)

Fule, Peter Z., e W. Wallace Covington. Fire Regimes and Forest Structure in the Sierra Madre Occidental, Durango, Mexico. Instituto de Ecología, A.C, 1997.