APA Edition Citation

Leon, A. (2003). IBM mainframe handbook (1st Ed.). Vikas Publishing House.

Chicago Edition Citation

Leon, Alexis. IBM Mainframe Handbook. 1st Ed. Vikas Publishing House, 2003.

MLA Edition Citation

Leon, Alexis. IBM Mainframe Handbook. 1st Ed. Vikas Publishing House, 2003.

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