APA (7th ed.) Citation

Schaper, W. (1971). The collateral circulation of the heart. North-Holland Publ. [u.a.].

Chicago Style (17th ed.) Citation

Schaper, Wolfgang. The Collateral Circulation of the Heart. Amsterdam [u.a.]: North-Holland Publ. [u.a.], 1971.

MLA (9th ed.) Citation

Schaper, Wolfgang. The Collateral Circulation of the Heart. North-Holland Publ. [u.a.], 1971.