Horner, C. E., & Booth, E. S. (1953). Spring flowers of southeastern Washington and northeastern Oregon. Walla Walla College, Dept. of Biological Science.
Цитирование в стиле Чикаго (17-е изд.)Horner, Chester E., и Ernest S. Booth. Spring Flowers of Southeastern Washington and Northeastern Oregon. College Place, Wash.: Walla Walla College, Dept. of Biological Science, 1953.
Цитирование MLA (8-е изд.)Horner, Chester E., и Ernest S. Booth. Spring Flowers of Southeastern Washington and Northeastern Oregon. Walla Walla College, Dept. of Biological Science, 1953.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.