APA (7th ed.) Citation

Hafner, C. (1990). 2D MMP: Two-dimensional multiple multipole: Software and user's manual. Artech House.

Chicago Style (17th ed.) Citation

Hafner, Christian. 2D MMP: Two-dimensional Multiple Multipole: Software and User's Manual. Boston u.a: Artech House, 1990.

MLA (9th ed.) Citation

Hafner, Christian. 2D MMP: Two-dimensional Multiple Multipole: Software and User's Manual. Artech House, 1990.

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