APA (7th ed.) Citation

Lockhart, G. W. (1991). On the trail of Robert Service / by G.W. Lockhart. Luath.

Chicago Style (17th ed.) Citation

Lockhart, G. W. On the Trail of Robert Service / by G.W. Lockhart. Barr, Ayrshire: Luath, 1991.

MLA (9th ed.) Citation

Lockhart, G. W. On the Trail of Robert Service / by G.W. Lockhart. Luath, 1991.

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