Greatest Seasonal Snowfall Total: 1,140 Inches. The western United States is king when it comes to the most amazing snow totals ever recorded over the course of a season, month and a day. A plethora of mountainous terrain in this part of the country interacting with moist Pacific storm systems can lead to some enormous amounts of snow.
The abbreviation et al. means and others. It is most often used when a work you are citing in your paper has multiple authors. When a work has two authors, cite both names every time the reference occurs in the text.
A source with six or more authors. Use the first author's name followed by et al. in all citations. (Yawn et al., 2000). Note: In the reference list, use of et al.begins with 7-author references.ources with two or more six-author groups with same first surname. If two or more six-author groups shorten to the same surname, cite the surnames of as many subsequent authors as needed to distinguish references.