APA (7th ed.) Citation

Beecher, H. (1990). A DOS Primer for Librarians: Part II.

Chicago Style (17th ed.) Citation

Beecher, Henry. A DOS Primer for Librarians: Part II. 1990.

MLA (9th ed.) Citation

Beecher, Henry. A DOS Primer for Librarians: Part II. 1990.

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