APA (7th ed.) Citation

Kreh, R. T. (1998). Masonry skills (4th ed.). Delmar Publishers.

Chicago Style (17th ed.) Citation

Kreh, R. T. Masonry Skills. 4th ed. Albany, N.Y.: Delmar Publishers, 1998.

MLA (9th ed.) Citation

Kreh, R. T. Masonry Skills. 4th ed. Delmar Publishers, 1998.

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