APA Style
Gaskell, Martin. (1990).
SLUMS .
England:
Trade and other enquiries.
Chicago Style
Gaskell, Martin.
SLUMS.
England:
Trade and other enquiries,
1990.
Text.
MLA Style
Gaskell, Martin.
SLUMS.
England:
Trade and other enquiries,
1990.
Text.
Turabian Style
Gaskell, Martin.
SLUMS.
England:
Trade and other enquiries,
1990.
Print.