APA Style
Downing, Angela, Locke, Philip. (2016).
English Grammar : A University Course (Ed.2).
new york:
Routlege.
Chicago Style
Downing, Angela, Locke, Philip.
English Grammar : A University Course.
Ed.2
new york:
Routlege,
2016.
Text.
MLA Style
Downing, Angela, Locke, Philip.
English Grammar : A University Course.
Ed.2
new york:
Routlege,
2016.
Text.
Turabian Style
Downing, Angela, Locke, Philip.
English Grammar : A University Course.
Ed.2
new york:
Routlege,
2016.
Print.