APA

Mailer H., Rumfeld L., Raab T. & Hayes L. (1972). Field test of the O.S.U/O.D.H. ultrasonic pavement thickness gage. Columbus, OH: Ohio State University. Engineering Experiment Station.

Chicago

Mailer H, Rumfeld L, Raab TJ and Hayes LR. 1972. Field test of the O.S.U/O.D.H. ultrasonic pavement thickness gage. Columbus, OH: Ohio State University. Engineering Experiment Station.

Harvard

Mailer H., Rumfeld L., Raab T. and Hayes L. (1972). Field test of the O.S.U/O.D.H. ultrasonic pavement thickness gage. Columbus, OH: Ohio State University. Engineering Experiment Station.

MLA

Mailer H, Rumfeld L, Raab TJ and Hayes LR. Field test of the O.S.U/O.D.H. ultrasonic pavement thickness gage. Columbus, OH: Ohio State University. Engineering Experiment Station. 1972.