APA (7th ed.) Citation

Bliss, H. E. (1940). A Bibliographic classification, extended by systematic auxiliary schedules for composite specification and notation. The H. W. Wilson Company.

Chicago Style (17th ed.) Citation

Bliss, Henry Evelyn. A Bibliographic Classification, Extended by Systematic Auxiliary Schedules for Composite Specification and Notation. New York: The H. W. Wilson Company, 1940.

MLA (9th ed.) Citation

Bliss, Henry Evelyn. A Bibliographic Classification, Extended by Systematic Auxiliary Schedules for Composite Specification and Notation. The H. W. Wilson Company, 1940.