APA (7th ed.) Citation

KREBS, R. D. (1971). Highway Materials. McGraw-Hill.

Chicago Style (17th ed.) Citation

KREBS, Robert D. Highway Materials. McGraw-Hill, 1971.

MLA (8th ed.) Citation

KREBS, Robert D. Highway Materials. McGraw-Hill, 1971.

Warning: These citations may not always be 100% accurate.