APA (7th ed.) Citation

Rapp, Y. (1950). The economic optimum in urban telephone network problems. Ericsson.

Chicago Style (17th ed.) Citation

Rapp, Yngve. The Economic Optimum in Urban Telephone Network Problems. Stockholm: Ericsson, 1950.

MLA (8th ed.) Citation

Rapp, Yngve. The Economic Optimum in Urban Telephone Network Problems. Ericsson, 1950.

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