APA Style
WEBER, B., BUDEL, B. (2016).
Biological Soil Crusts : An Organizing Principle in Drylands .
Cham:
Springer Cham.
MLA Style
WEBER, Bettina., BUDEL, Burkhard.
"Biological Soil Crusts : An Organizing Principle in Drylands".
Cham:
Springer Cham,
2016.
Text.