Cottrell, Claire. "The Ruins of Champions: Photos of Abandoned Olympic Sites." The Atlantic, 14 Aug. 2012, www.theatlantic.com/entertainment/archive/2012/08/the-ruins-of-champions-photos-of-abandoned-olympic-sites/261114/.
There must be a period after the author's name, article title, and web address. A comma is used after the name of the magazine and the publication date. The publication date should be written with the day first followed by the month and then the year. This citation should also include the date that the site was accessed. The reason for including the access date is that it will give people a better idea of why they can't find the information you saw three years late.
It changed over time because women started to want to wear different things. With the bicycle it changed because the movement needed to be fast. Because of the design of the bicycle from the early 1800's women most likely wore what they wore out of the household, including long skirts, blouses up to the necks and huge sun hats.