APA Format
Cronyn, J.M.(Janet Margaret). (1990).
The elements of archaeological conservation /J.M. Cronyn
. London :: Routledge :.
MLA Format
Cronyn, J.M.(Janet Margaret).
The elements of archaeological conservation /J.M. Cronyn
. London :: Routledge :, 1990
Chicago Format
Cronyn, J.M.(Janet Margaret). The elements of archaeological conservation /J.M. Cronyn. London :: Routledge :, 1990.