APA Format
Drucker, Peter F. (1955).
The Practice of management / Peter F. Drucker
. London :: Pan Books,.
MLA Format
Drucker, Peter F.
The Practice of management / Peter F. Drucker
. London :: Pan Books,, 1955
Chicago Format
Drucker, Peter F. The Practice of management / Peter F. Drucker. London :: Pan Books,, 1955.