APA Style

PENELIS, G, G., KAPPOS, A, J. (1997). Eathquake-resistant concrete structures (1). London: E & FN Spon.

MLA Style

PENELIS, GEORGE, G.., KAPPOS, ANDREAS, J.. "Eathquake-resistant concrete structures". 1 London: E & FN Spon, 1997. Text.