APA

smith k., keenan d., . (1980). english law. london: the english language book society & pitman.

Chicago

smith kenneth, keenan d.j, . 1980. english law. london: the english language book society & pitman.

Harvard

smith k., keenan d., . (1980). english law. london: the english language book society & pitman.

MLA

smith kenneth, keenan d.j, . english law. london: the english language book society & pitman. 1980.