APA Style
SIMPSON, GEORGE G; BECK. (1957).
LIFE ; AN INTRODUCTION TO BIOLOGY (SECOND).
:
.
Chicago Style
SIMPSON, GEORGE G; BECK.
LIFE ; AN INTRODUCTION TO BIOLOGY.
SECOND
:
,
1957.
Text.
MLA Style
SIMPSON, GEORGE G; BECK.
LIFE ; AN INTRODUCTION TO BIOLOGY.
SECOND
:
,
1957.
Text.
Turabian Style
SIMPSON, GEORGE G; BECK.
LIFE ; AN INTRODUCTION TO BIOLOGY.
SECOND
:
,
1957.
Print.