APA (7th ed.) Citation

Portzer, S. J. (1986). Partial efficiencies of feed conversion of female cattle kept in confinement. [publisher not identified].

Chicago Style (17th ed.) Citation

Portzer, Sandra Jane. Partial Efficiencies of Feed Conversion of Female Cattle Kept in Confinement. [Place of publication not identified]: [publisher not identified], 1986.

MLA (9th ed.) Citation

Portzer, Sandra Jane. Partial Efficiencies of Feed Conversion of Female Cattle Kept in Confinement. [publisher not identified], 1986.