APA (7th ed.) Citation

Ritchie, E. (1982). Solution guide to problem solving exercises in operational research. Lancord.

Chicago Style (17th ed.) Citation

Ritchie, Eric. Solution Guide to Problem Solving Exercises in Operational Research. Lancaster: Lancord, 1982.

MLA (8th ed.) Citation

Ritchie, Eric. Solution Guide to Problem Solving Exercises in Operational Research. Lancord, 1982.

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