APA (7th ed.) Citation

Garbutt, P. E. (1968). Underground: Diagram of lines and station index. Johnson, Riddle & Co. LTD.

Chicago Style (17th ed.) Citation

Garbutt, Paul E. Underground: Diagram of Lines and Station Index. London: Johnson, Riddle & Co. LTD, 1968.

MLA (9th ed.) Citation

Garbutt, Paul E. Underground: Diagram of Lines and Station Index. Johnson, Riddle & Co. LTD, 1968.