MLA

Decorative Designers (Firm), Maeterlinck, Maurice, 1862-1949, Teixeira de Mattos, Alexander, 1865-1921. The light beyond / by Maurice Maeterlinck ; translated by Alexander Teixeira de Mattos.. 1917. https://collections.library.yale.edu/catalog/10697329.

APA, 6th edition

Decorative Designers (Firm), & Maeterlinck, Maurice, 1862-1949, & Teixeira de Mattos, Alexander, 1865-1921. (1917)[The light beyond / by Maurice Maeterlinck ; translated by Alexander Teixeira de Mattos.]. https://collections.library.yale.edu/catalog/10697329.