Horwood, A. R. (1924). Leaves from a naturalist's diary: With notes on what to look for month by month. G.G. Harrap.
Цитирование в стиле Чикаго (17-е изд.)Horwood, Arthur Reginald. Leaves from a Naturalist's Diary: With Notes on What to Look for Month by Month. London: G.G. Harrap, 1924.
Цитирование MLA (8-е изд.)Horwood, Arthur Reginald. Leaves from a Naturalist's Diary: With Notes on What to Look for Month by Month. G.G. Harrap, 1924.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.