APA (7th ed.) Citation

(1993). Doppler echocardiography (2. ed.). Lea & Febiger.

Chicago Style (17th ed.) Citation

Doppler Echocardiography. 2. ed. Philadelphia u.a: Lea & Febiger, 1993.

MLA (9th ed.) Citation

Doppler Echocardiography. 2. ed. Lea & Febiger, 1993.

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