APA (7th ed.) Citation

Robertson, P. K., & Campanella, R. G. (1984). Guidelines for use & interpretation of the electronic cone penetration test. Hogentogler & Co., Inc..

Chicago Style (17th ed.) Citation

Robertson, Peter Kay, and R. G. Campanella. Guidelines for Use & Interpretation of the Electronic Cone Penetration Test. Gaithersburg, Md: Hogentogler & Co., Inc., 1984.

MLA (9th ed.) Citation

Robertson, Peter Kay, and R. G. Campanella. Guidelines for Use & Interpretation of the Electronic Cone Penetration Test. Hogentogler & Co., Inc., 1984.