Style de citation APA (7e éd.)

Gladden, W. (1904). Where does the sky begin? Houghton, Mifflin and company.

Style de citation Chicago (17e éd.)

Gladden, Washington. Where Does the Sky Begin? Boston and New York: Houghton, Mifflin and company, 1904.

Style de citation MLA (8e éd.)

Gladden, Washington. Where Does the Sky Begin? Houghton, Mifflin and company, 1904.