APA (7th ed.) Citation

Macnab, A. (2002). Earth retention systems (First edition.). McGraw-Hill Education.

Chicago Style (17th ed.) Citation

Macnab, Alan. Earth Retention Systems. First edition. New York, N.Y.: McGraw-Hill Education, 2002.

MLA (8th ed.) Citation

Macnab, Alan. Earth Retention Systems. First edition. McGraw-Hill Education, 2002.

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