APA (7th ed.) Citation

Wilkinson, M. E., Allen, L. H., & Adams, A. H. (1919). Nature poems. Whitcombe & Tombs.

Chicago Style (17th ed.) Citation

Wilkinson, Mary E., L. H. Allen, and Arthur H. Adams. Nature Poems. Melbourne: Whitcombe & Tombs, 1919.

MLA (8th ed.) Citation

Wilkinson, Mary E., et al. Nature Poems. Whitcombe & Tombs, 1919.