APA (7th ed.) Citation

Heys,William B, & Charles A.Wood. (1998). Special edition using powerbuilder 6. Que publishing pvt ltd.

Chicago Style (17th ed.) Citation

Heys,William B, and Charles A.Wood. Special Edition Using Powerbuilder 6. USA: Que publishing pvt ltd, 1998.

MLA (9th ed.) Citation

Heys,William B, and Charles A.Wood. Special Edition Using Powerbuilder 6. Que publishing pvt ltd, 1998.