APA (7th ed.) Citation

Howells, W. D. (1899). Their silver wedding journey: In 2 vol. Harper.

Chicago Style (17th ed.) Citation

Howells, William Dean. Their Silver Wedding Journey: In 2 Vol. New York u.a: Harper, 1899.

MLA (9th ed.) Citation

Howells, William Dean. Their Silver Wedding Journey: In 2 Vol. Harper, 1899.