Cinquante quatre :
flying corps songs. With seven collotype illustrations.

APA Citation

Kohler Collection of British Poetry. (1918). Cinquante quatre: flying corps songs. With seven collotype illustrations. Cambridge: Bowes and Bowes.

MLA Citation

Kohler Collection of British Poetry. Cinquante Quatre: Flying Corps Songs. With Seven Collotype Illustrations. Cambridge: Bowes and Bowes, 1918.

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