A Pictorial and descriptive guide to London and its environs :
with two large section plans of central London and twelve miles round ... and twenty other maps and plans.

APA Citation

Ward, L. & Co. (1924). A Pictorial and descriptive guide to London and its environs: with two large section plans of central London and twelve miles round ... and twenty other maps and plans. 44th ed. London: Ward, Lock.

MLA Citation

Ward, Lock & Co. A Pictorial And Descriptive Guide to London And Its Environs: With Two Large Section Plans of Central London And Twelve Miles Round ... And Twenty Other Maps And Plans. 44th ed. London: Ward, Lock, 1924.

Warning: These citations may not always be complete (especially for serials).