APA (7th ed.) Citation

Sorensen, P., & Larsen, G. C. (1990). Design basis program. Version 1.0. Users manual. RISO National Laboratory.

Chicago Style (17th ed.) Citation

Sorensen, Poul, and Gunner C. Larsen. Design Basis Program. Version 1.0. Users Manual. Roskilde: RISO National Laboratory, 1990.

MLA (9th ed.) Citation

Sorensen, Poul, and Gunner C. Larsen. Design Basis Program. Version 1.0. Users Manual. RISO National Laboratory, 1990.