APA (7e ed.) Bronvermelding

Smiles, S., & Bower, R. L. (1889). Self-help (Rev. and enl. ed.). The Pioneer press.

Chicago (17e ed.) Bronvermelding

Smiles, Samuel, en Ralph Lytton Bower. Self-help. Rev. and enl. ed. [Chicago]: The Pioneer press, 1889.

MLA (8e ed.) Bronvermelding

Smiles, Samuel, en Ralph Lytton Bower. Self-help. Rev. and enl. ed. The Pioneer press, 1889.