APA (7th ed.) Citation

Perrett, D., & Vickers, R. (1977). Southwark, Blackfriars to Tower Bridge. GLIAS.

Chicago Style (17th ed.) Citation

Perrett, David, and Robert Vickers. Southwark, Blackfriars to Tower Bridge. Bromley (9a Upper Park Rd, Bromley, Kent): GLIAS, 1977.

MLA (9th ed.) Citation

Perrett, David, and Robert Vickers. Southwark, Blackfriars to Tower Bridge. GLIAS, 1977.