APA
Blumenfeld D., Beckmann M., . (1984). Use of continuous space modeling to estimate freight distribution costs. Warren, MI: General Motors Research Laboratory. Research publication 4780.
Chicago
Blumenfeld DE, Beckmann MJ, . 1984. Use of continuous space modeling to estimate freight distribution costs. Warren, MI: General Motors Research Laboratory. Research publication 4780.
Harvard
Blumenfeld D., Beckmann M., . (1984). Use of continuous space modeling to estimate freight distribution costs. Warren, MI: General Motors Research Laboratory. Research publication 4780.
MLA
Blumenfeld DE, Beckmann MJ, . Use of continuous space modeling to estimate freight distribution costs. Warren, MI: General Motors Research Laboratory. Research publication 4780. 1984.