Two on their travels /
by Ethel Colquhoun; with eight coloured plates, sixteen full-page and numerous text illustrations by the authoress.

APA Citation

Colquhoun, E. Maud Cookson. (1902). Two on their travels. New York: Barnes.

MLA Citation

Colquhoun, Ethel Maud Cookson. Two On Their Travels. New York: Barnes, 1902.

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