APA (7th ed.) Citation

Phillips, R. W. (1948). Breeding livestock adapted to unfavorable environments. [publisher not identified].

Chicago Style (17th ed.) Citation

Phillips, Ralph W. Breeding Livestock Adapted to Unfavorable Environments. Washington: [publisher not identified], 1948.

MLA (9th ed.) Citation

Phillips, Ralph W. Breeding Livestock Adapted to Unfavorable Environments. [publisher not identified], 1948.