APA (7. basım) Alıntı

Johnson, H. D., & Garwood, F. (1971). Notes on road accident statistics. Road Research Laboratory.

Chicago Style (17. basım) Atıf

Johnson, H. D., ve F. Garwood. Notes on Road Accident Statistics. Crowthorne, Berkshire: Road Research Laboratory, 1971.

MLA (9th ed.) Atıf

Johnson, H. D., ve F. Garwood. Notes on Road Accident Statistics. Road Research Laboratory, 1971.