APA (7th ed.) Citation

Hunting Surveys Ltd. (London, England), Fairey Surveys Ltd, & Robert Nicholson Publications. (1968). Nicholson's aerial map of London. Robert Nicholson.

Chicago Style (17th ed.) Citation

Hunting Surveys Ltd. (London, England), Fairey Surveys Ltd, and Robert Nicholson Publications. Nicholson's Aerial Map of London. [London]: Robert Nicholson, 1968.

MLA (9th ed.) Citation

Hunting Surveys Ltd. (London, England), et al. Nicholson's Aerial Map of London. Robert Nicholson, 1968.