APA
Howell Davies, . (1968). The South American Handbook 1968. Chicago: Rand Mcnally.
Chicago
Howell Davies, . 1968. The South American Handbook 1968. Chicago: Rand Mcnally.
Harvard
Howell Davies, . (1968). The South American Handbook 1968. Chicago: Rand Mcnally.
MLA
Howell Davies, . The South American Handbook 1968. Chicago: Rand Mcnally. 1968.
