APA Style
Beckerback, E, F., Drooyan, R.
(1968).
Collage algebra
(
2 ed)
.
U.S.A:
Wadsworth.
MLA Style
Beckerback, Edwin, F.., Drooyan, Rving.
"Collage algebra".
2 ed
U.S.A:
Wadsworth,
1968.
Text.