APA (7th ed.) Citation

Zigler, R. (1990). Power Basic: User guide. Borland International Inc.

Chicago Style (17th ed.) Citation

Zigler, Robert. Power Basic: User Guide. Borland International Inc, 1990.

MLA (8th ed.) Citation

Zigler, Robert. Power Basic: User Guide. Borland International Inc, 1990.

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