APA (7th ed.) Citation

Lockridge, F., & Lockridge, R. (1960). The long skeleton: A Mr. and Mrs. North mystery. Hutchinson.

Chicago Style (17th ed.) Citation

Lockridge, Frances, and Richard Lockridge. The Long Skeleton: A Mr. and Mrs. North Mystery. London: Hutchinson, 1960.

MLA (8th ed.) Citation

Lockridge, Frances, and Richard Lockridge. The Long Skeleton: A Mr. and Mrs. North Mystery. Hutchinson, 1960.