APA (7th ed.) Citation
Lawrence, P., Dijkman, J., & Jansen, G. (1997). The introduction of animal traction into inland valley regions. 1. Manual labour and animal traction in the cultivation of rice and maize: A comparison.
Chicago Style (17th ed.) Citation
Lawrence, P.R, J.T Dijkman, and G.P Jansen. The Introduction of Animal Traction into Inland Valley Regions. 1. Manual Labour and Animal Traction in the Cultivation of Rice and Maize: A Comparison. 1997.
MLA (9th ed.) Citation
Lawrence, P.R, et al. The Introduction of Animal Traction into Inland Valley Regions. 1. Manual Labour and Animal Traction in the Cultivation of Rice and Maize: A Comparison. 1997.
Warning: These citations may not always be 100% accurate.