APA (7th ed.) Citation

Ledin, G. (1980). A Structured Approach to Essential BASIC. Boyd & Fraser Publishing Company.

Chicago Style (17th ed.) Citation

Ledin, George. A Structured Approach to Essential BASIC. San Francisco, California: Boyd & Fraser Publishing Company, 1980.

MLA (9th ed.) Citation

Ledin, George. A Structured Approach to Essential BASIC. Boyd & Fraser Publishing Company, 1980.

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