APA (7th ed.) Citation

British Standards Institution. (1966). Diaphragms for contraceptive use. British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution. Diaphragms for Contraceptive Use. London: British Standards Institution, 1966.

MLA (8th ed.) Citation

British Standards Institution. Diaphragms for Contraceptive Use. British Standards Institution, 1966.

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