APA (7th ed.) Citation

Floyd, D. E. (1992). Military fortifications: A selective bibliography (1. publ.). Greenwood.

Chicago Style (17th ed.) Citation

Floyd, Dale E. Military Fortifications: A Selective Bibliography. 1. publ. New York u.a: Greenwood, 1992.

MLA (9th ed.) Citation

Floyd, Dale E. Military Fortifications: A Selective Bibliography. 1. publ. Greenwood, 1992.

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