The Himalayan kingdoms :
Bhutan, Sikkim, and Nepal /
by Pradyumna P. Karan and William M. Jenkins, Jr.

APA Citation

Karan, P. P. (Pradyumna Prasad)., Jenkins, W. M.. (1963). The Himalayan kingdoms: Bhutan, Sikkim, and Nepal. Princeton: D. Van Nostrand.

MLA Citation

Karan, Pradyumna P. (Pradyumna Prasad), and William M. Jenkins. The Himalayan Kingdoms: Bhutan, Sikkim, And Nepal. Princeton: D. Van Nostrand, 1963.

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