APA (7th ed.) Citation

Reichhardt, H. (1971). Optimization problems in planning theory.

Chicago Style (17th ed.) Citation

Reichhardt, Helmut. Optimization Problems in Planning Theory. Athens, 1971.

MLA (9th ed.) Citation

Reichhardt, Helmut. Optimization Problems in Planning Theory. 1971.

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