APA Style
Zandstra, B. et al (1977).
AN ANNOTATED BIBLIOGRAPHY OF WEED ECOLOGY .
Honolulu, Hawaii:
East-West Food Institut.
MLA Style
Zandstra, B.H.. et al.
"AN ANNOTATED BIBLIOGRAPHY OF WEED ECOLOGY".
Honolulu, Hawaii:
East-West Food Institut,
1977.
Text.