APA (7th ed.) Citation

Laing, S. (1900). Problems of the future and essays (17th ed.). Chapman and Hall.

Chicago Style (17th ed.) Citation

Laing, S. Problems of the Future and Essays. 17th ed. London: Chapman and Hall, 1900.

MLA (8th ed.) Citation

Laing, S. Problems of the Future and Essays. 17th ed. Chapman and Hall, 1900.