APA Style
Häfliger, Ernst, Scholz, Hildemar. (1980).
Grass weeds .
Basle, Switzerland:
Documenta : CIBA-GEIGY.
Chicago Style
Häfliger, Ernst, Scholz, Hildemar.
Grass weeds.
Basle, Switzerland:
Documenta : CIBA-GEIGY,
1980.
Text.
MLA Style
Häfliger, Ernst, Scholz, Hildemar.
Grass weeds.
Basle, Switzerland:
Documenta : CIBA-GEIGY,
1980.
Text.
Turabian Style
Häfliger, Ernst, Scholz, Hildemar.
Grass weeds.
Basle, Switzerland:
Documenta : CIBA-GEIGY,
1980.
Print.