APA (7th ed.) Citation

Spangler, M. G. (1960). Soil Engineering. International Textbook.

Chicago Style (17th ed.) Citation

Spangler, Merlin Grant. Soil Engineering. International Textbook, 1960.

MLA (8th ed.) Citation

Spangler, Merlin Grant. Soil Engineering. International Textbook, 1960.

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