APA Style
COLLAR, N.J & ANDREW .P. (1988).
BIRDS TO WATCH: THE ICBP WORLD CHECK-LIST OF THREATENED BIRDS .
:
.
Chicago Style
COLLAR, N.J & ANDREW .P.
BIRDS TO WATCH: THE ICBP WORLD CHECK-LIST OF THREATENED BIRDS.
:
,
1988.
Text.
MLA Style
COLLAR, N.J & ANDREW .P.
BIRDS TO WATCH: THE ICBP WORLD CHECK-LIST OF THREATENED BIRDS.
:
,
1988.
Text.
Turabian Style
COLLAR, N.J & ANDREW .P.
BIRDS TO WATCH: THE ICBP WORLD CHECK-LIST OF THREATENED BIRDS.
:
,
1988.
Print.