APA (7th ed.) Citation

Archer, E. G. (2006). Gibraltar, identity and empire / E.G. Archer. Routledge.

Chicago Style (17th ed.) Citation

Archer, Edward G. Gibraltar, Identity and Empire / E.G. Archer. Abingdon: Routledge, 2006.

MLA (9th ed.) Citation

Archer, Edward G. Gibraltar, Identity and Empire / E.G. Archer. Routledge, 2006.

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