APA
Cruikshank A., Cowper G., Grummitt W. & Atomic Energy of Canada Limited^pCA. (1956). Production of Be7 in the atmosphere. Chalk River: AECL.
Chicago
Cruikshank A.J, Cowper G, Grummitt W.E and Atomic Energy of Canada Limited^pCA. 1956. Production of Be7 in the atmosphere. Chalk River: AECL.
Harvard
Cruikshank A., Cowper G., Grummitt W. and Atomic Energy of Canada Limited^pCA. (1956). Production of Be7 in the atmosphere. Chalk River: AECL.
MLA
Cruikshank A.J, Cowper G, Grummitt W.E and Atomic Energy of Canada Limited^pCA. Production of Be7 in the atmosphere. Chalk River: AECL. 1956.
