APA

Grogan D. J., . (1972). More case studies in reference work. [Hamden, Conn.]: Linnet Books.

Chicago

Grogan Denis Joseph, . 1972. More case studies in reference work. [Hamden, Conn.]: Linnet Books.

Harvard

Grogan D. J., . (1972). More case studies in reference work. [Hamden, Conn.]: Linnet Books.

MLA

Grogan Denis Joseph, . More case studies in reference work. [Hamden, Conn.]: Linnet Books. 1972.