Cita APA (7a ed.)

Christie, A. (1970). A pocket full of rye (1st issued in Fontana Books, 9th impression.). Collins.

Cita Chicago Style (17a ed.)

Christie, Agatha. A Pocket Full of Rye. 1st issued in Fontana Books, 9th impression. London [etc.]: Collins, 1970.

Cita MLA (9a ed.)

Christie, Agatha. A Pocket Full of Rye. 1st issued in Fontana Books, 9th impression. Collins, 1970.