APA (7th ed.) Citation

(1990). Hepatitis B: A sexually transmitted disease in heterosexuals ; proceedings of a symposium held in Barcelona, 6 - 7 May 1990. Excerpta Medica.

Chicago Style (17th ed.) Citation

Hepatitis B: A Sexually Transmitted Disease in Heterosexuals ; Proceedings of a Symposium Held in Barcelona, 6 - 7 May 1990. Amsterdam u.a: Excerpta Medica, 1990.

MLA (9th ed.) Citation

Hepatitis B: A Sexually Transmitted Disease in Heterosexuals ; Proceedings of a Symposium Held in Barcelona, 6 - 7 May 1990. Excerpta Medica, 1990.

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