APA Style
Allen, John L.. (2000).
Environment 00/01 Annual Edition (Nineteenth).
USA:
McGraw Hill Companies.
Chicago Style
Allen, John L..
Environment 00/01 Annual Edition.
Nineteenth
USA:
McGraw Hill Companies,
2000.
Text.
MLA Style
Allen, John L..
Environment 00/01 Annual Edition.
Nineteenth
USA:
McGraw Hill Companies,
2000.
Text.
Turabian Style
Allen, John L..
Environment 00/01 Annual Edition.
Nineteenth
USA:
McGraw Hill Companies,
2000.
Print.