APA (7th ed.) Citation

Echenhoff, J. E. (1981). The yearbook of anesthesia 1981. YearBook Medical.

Chicago Style (17th ed.) Citation

Echenhoff, James E. The Yearbook of Anesthesia 1981. YearBook Medical, 1981.

MLA (9th ed.) Citation

Echenhoff, James E. The Yearbook of Anesthesia 1981. YearBook Medical, 1981.

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