APA (7th ed.) Citation

Frank, C. (1978). Package Up Your Troubles--An Introduction to Package Libraries.

Chicago Style (17th ed.) Citation

Frank, Colin. Package Up Your Troubles--An Introduction to Package Libraries. 1978.

MLA (9th ed.) Citation

Frank, Colin. Package Up Your Troubles--An Introduction to Package Libraries. 1978.

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