APA Style
Longman dictionary of contemporary english. (1978).
[s.l]:
.
Chicago Style
Longman dictionary of contemporary english.
1st ed.
[s.l]:
,
1978.
Text.
MLA Style
Longman dictionary of contemporary english.
1st ed.
[s.l]:
,
1978.
Text.
Turabian Style
Longman dictionary of contemporary english.
[s.l]:
,
1978.
Print.