APA (7th ed.) Citation

Barkman, J. J. (1958). Phytosociology and ecology of cryptogamic epiphytes, including a taxonomic survey and description of their vegetation units in Europe. Van Gorcum.

Chicago Style (17th ed.) Citation

Barkman, Jan Johannes. Phytosociology and Ecology of Cryptogamic Epiphytes, Including a Taxonomic Survey and Description of Their Vegetation Units in Europe. Assen: Van Gorcum, 1958.

MLA (8th ed.) Citation

Barkman, Jan Johannes. Phytosociology and Ecology of Cryptogamic Epiphytes, Including a Taxonomic Survey and Description of Their Vegetation Units in Europe. Van Gorcum, 1958.