APA Style
Allen, A.P.B.. (1974).
English in focus English in physical science .
Oxford:
Oxford University Press.
Chicago Style
Allen, A.P.B..
English in focus English in physical science.
Oxford:
Oxford University Press,
1974.
Book.
MLA Style
Allen, A.P.B..
English in focus English in physical science.
Oxford:
Oxford University Press,
1974.
Book.
Turabian Style
Allen, A.P.B..
English in focus English in physical science.
Oxford:
Oxford University Press,
1974.
Book.