Complex sentence: Other publicity included a positive editorial in "The New York Times" and excerpts of the serialized version in "Audubon Magazine", with another round of publicity in July and August as chemical companies responded.
Split into simpler sentences: Other publicity included a positive editorial in "The New York Times" and excerpts of the serialized version were published in "Audubon Magazine". There was another round of publicity in July and August as chemical companies responded.