APA (7th ed.) Citation

Beckmann, M. (1968). Location theory / by M. Beckmann. Random House.

Chicago Style (17th ed.) Citation

Beckmann, M. Location Theory / by M. Beckmann. Random House, 1968.

MLA (9th ed.) Citation

Beckmann, M. Location Theory / by M. Beckmann. Random House, 1968.

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