APA Style
The tourism system. (1985).
Englewood Cliffs:
Englewood Cliffs.
Chicago Style
The tourism system.
.
Englewood Cliffs:
Englewood Cliffs,
1985.
.
MLA Style
The tourism system.
.
Englewood Cliffs:
Englewood Cliffs,
1985.
.
Turabian Style
The tourism system.
Englewood Cliffs:
Englewood Cliffs,
1985.
.