APA

Ryley M., Johnson P., O'Reilly M. & Barratt D. (1980). Measurements of ground movements around three tunnels in loose cohesionless soil. Crowthorne: Transport and Road Research Laboratory. Laboratory report no 938.

Chicago

Ryley MD, Johnson PE, O'Reilly MP and Barratt DA. 1980. Measurements of ground movements around three tunnels in loose cohesionless soil. Crowthorne: Transport and Road Research Laboratory. Laboratory report no 938.

Harvard

Ryley M., Johnson P., O'Reilly M. and Barratt D. (1980). Measurements of ground movements around three tunnels in loose cohesionless soil. Crowthorne: Transport and Road Research Laboratory. Laboratory report no 938.

MLA

Ryley MD, Johnson PE, O'Reilly MP and Barratt DA. Measurements of ground movements around three tunnels in loose cohesionless soil. Crowthorne: Transport and Road Research Laboratory. Laboratory report no 938. 1980.