APA Edition Citation

B S I. (1972). UDC 9 Geography Biography, History and AMD 1150: 72 BS 1000(9): 1972. B S I.

Chicago Edition Citation

B S I. UDC 9 Geography Biography, History and AMD 1150: 72 BS 1000(9): 1972. London: B S I, 1972.

MLA Edition Citation

B S I. UDC 9 Geography Biography, History and AMD 1150: 72 BS 1000(9): 1972. B S I, 1972.

Warning: These citations may not always be 100% accurate.