APA (7th ed.) Citation

Zipf, R. K. (1992). MULSIM/NL application and practitioner's manual. U.S. Dept. of the Interior.

Chicago Style (17th ed.) Citation

Zipf, R. Karl. MULSIM/NL Application and Practitioner's Manual. Washington, D.C.: U.S. Dept. of the Interior, 1992.

MLA (9th ed.) Citation

Zipf, R. Karl. MULSIM/NL Application and Practitioner's Manual. U.S. Dept. of the Interior, 1992.

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