APA (7th ed.) Citation
Schaefler, G. F. (1966). A course in ALGOL programming. [s.n.].
Chicago Style (17th ed.) Citation
Schaefler, Gerald F. A Course in ALGOL Programming. [s.l.]: [s.n.], 1966.
MLA (9th ed.) Citation
Schaefler, Gerald F. A Course in ALGOL Programming. [s.n.], 1966.
Warning: These citations may not always be 100% accurate.