APA Citation

(1965). Classification: Class Z : Bibliography and library science (4th ed.). Washington: Library of Congress.

Chicago Style Citation

Classification: Class Z : Bibliography and Library Science. 4th ed. Washington: Library of Congress, 1965.

MLA Citation

Classification: Class Z : Bibliography and Library Science. 4th ed. Washington: Library of Congress, 1965.

Warning: These citations may not always be 100% accurate.