Cita APA

Howard, R. A. The ecology of an elfin forest in Puerto Rico, studies of stem growth and form and of leaf structure.

Citación estilo Chicago

Howard, Richard A. The Ecology of an Elfin Forest in Puerto Rico, Studies of Stem Growth and Form and of Leaf Structure.

Cita MLA

Howard, Richard A. The Ecology of an Elfin Forest in Puerto Rico, Studies of Stem Growth and Form and of Leaf Structure.