APA (7th ed.) Citation

Duncan, J. E. (1906). A summer ride through Western Tibet. Collins' Clear-Type Press.

Chicago Style (17th ed.) Citation

Duncan, Jane E. A Summer Ride Through Western Tibet. London & Glasgow: Collins' Clear-Type Press, 1906.

MLA (9th ed.) Citation

Duncan, Jane E. A Summer Ride Through Western Tibet. Collins' Clear-Type Press, 1906.