APA Style
Bibby, Colin J (et al). (1993).
Bird census techniques .
New York:
Academic Press.
Chicago Style
Bibby, Colin J (et al).
Bird census techniques.
New York:
Academic Press,
1993.
Text.
MLA Style
Bibby, Colin J (et al).
Bird census techniques.
New York:
Academic Press,
1993.
Text.
Turabian Style
Bibby, Colin J (et al).
Bird census techniques.
New York:
Academic Press,
1993.
Print.