APA

Andrews R., Langdon M., . (1976). Individual cost minimising method of determining modal split between three travel modes. Crowthorne: Transport and Road Research Laboratory. Lab. report nr 698.

Chicago

Andrews RD, Langdon MG, . 1976. Individual cost minimising method of determining modal split between three travel modes. Crowthorne: Transport and Road Research Laboratory. Lab. report nr 698.

Harvard

Andrews R., Langdon M., . (1976). Individual cost minimising method of determining modal split between three travel modes. Crowthorne: Transport and Road Research Laboratory. Lab. report nr 698.

MLA

Andrews RD, Langdon MG, . Individual cost minimising method of determining modal split between three travel modes. Crowthorne: Transport and Road Research Laboratory. Lab. report nr 698. 1976.