APA Style
Halsey, W, D., Johnston, B. (1987).
Collier's Encyclopedia 18: Number to Phrygia .
USA:
Macmillan Educational Company.
MLA Style
Halsey, William, D.., Johnston, Bernard.
"Collier's Encyclopedia 18: Number to Phrygia".
USA:
Macmillan Educational Company,
1987.
Text.