APA (7th ed.) Citation

Allingham, W., & Allingham, H. P. (1979). Robin Redbreast, and other verses. Core Collection Books.

Chicago Style (17th ed.) Citation

Allingham, William, and Helen Paterson Allingham. Robin Redbreast, and Other Verses. Great Neck, N.Y.: Core Collection Books, 1979.

MLA (9th ed.) Citation

Allingham, William, and Helen Paterson Allingham. Robin Redbreast, and Other Verses. Core Collection Books, 1979.