APA (7th ed.) Citation

Tjalve, E., Andreasen, M. M., & Frackmann Schmidt, F. (1979). Engineering graphic modelling: A workbook for design engineers. Newnes-Butterworths.

Chicago Style (17th ed.) Citation

Tjalve, Eskild, M. M. Andreasen, and F. Frackmann Schmidt. Engineering Graphic Modelling: A Workbook for Design Engineers. London ; Boston: Newnes-Butterworths, 1979.

MLA (9th ed.) Citation

Tjalve, Eskild, et al. Engineering Graphic Modelling: A Workbook for Design Engineers. Newnes-Butterworths, 1979.