APA Style
Svartvik, R, Q, S, G, G, L, J. (1972).
A Grammar of Contemporary English (First Edition).
London:
Longman.
MLA Style
Svartvik, Randolph, Quirk,, Sidney, Greenbaum,, Geoffrey, Leech,, Jan.
"A Grammar of Contemporary English".
First Edition
London:
Longman,
1972.
BOOK.