APA Style
CURTIS, HELENA, BARNES, N. SUE. (1981).
Invitation to biology (3).
New York:
WORTH.
Chicago Style
CURTIS, HELENA, BARNES, N. SUE.
Invitation to biology.
3
New York:
WORTH,
1981.
TXB.
MLA Style
CURTIS, HELENA, BARNES, N. SUE.
Invitation to biology.
3
New York:
WORTH,
1981.
TXB.
Turabian Style
CURTIS, HELENA, BARNES, N. SUE.
Invitation to biology.
3
New York:
WORTH,
1981.
TXB.