APA (7th ed.) Citation

Mills, A. R., Hall, E. M., & Hall, E. A. (1969). Two Victorian ladies: More pages from the journals of Emily and Ellen Hall. Muller.

Chicago Style (17th ed.) Citation

Mills, Anthony R., Emily Mary Hall, and Ellen Augusta Hall. Two Victorian Ladies: More Pages from the Journals of Emily and Ellen Hall. London: Muller, 1969.

MLA (8th ed.) Citation

Mills, Anthony R., et al. Two Victorian Ladies: More Pages from the Journals of Emily and Ellen Hall. Muller, 1969.