Given information is not enough to answer your question appropriately. Let me start explaining with the cases that we can extract from given information:
Case 1: Stacy was driving the car - in this case, Stacy was in driver seat.
Case 2: Someone else was driving the car - in this case, Stacy was in passenger seat.
2. since you use or the subject is singular, and you have to use is
The following websites are correctly formatted:
1. Greene, Tom. Home Composting. Hanover Growers Guild, 15 March 2010. Web. 22 April 2011.
2. Lee, Kim. Stake Your Tomatoes. Future Farmers of America, n.d. Web. 24 June 2012.
3. Lawson, Jennifer. Put Down the Pesticides. Organic Advocates, 31 May 2013. Web. 3 January 2014.
Depending on the type of reference style that is required, the following information must be present in a website citation: the author's surname followed by the first name, title of the work, the name of the website publisher, the date the work was published and the date that the information was accessed.
