APA Style
Wallace, Robert A.. (1992).
Biology: THE WORLD OF LIFE, SIXTH EDITION (6th).
New York:
Harper Collins Publihers.
Chicago Style
Wallace, Robert A..
Biology: THE WORLD OF LIFE, SIXTH EDITION.
6th
New York:
Harper Collins Publihers,
1992.
Text.
MLA Style
Wallace, Robert A..
Biology: THE WORLD OF LIFE, SIXTH EDITION.
6th
New York:
Harper Collins Publihers,
1992.
Text.
Turabian Style
Wallace, Robert A..
Biology: THE WORLD OF LIFE, SIXTH EDITION.
6th
New York:
Harper Collins Publihers,
1992.
Print.