APA Style

SPENCER, D.H.. (1979). English for proficiency . New York: Oxford University Press.

Chicago Style

SPENCER, D.H.. English for proficiency. New York: Oxford University Press, 1979. Text.

MLA Style

SPENCER, D.H.. English for proficiency. New York: Oxford University Press, 1979. Text.

Turabian Style

SPENCER, D.H.. English for proficiency. New York: Oxford University Press, 1979. Print.