/sites/default/files/2019-12/research-skills-citation-practices_1.jpg Citation practices: All tutorials Penn Libraries Guide APA citation Library Lounge Citation chasing Penn Libraries Guide Citation management tools: Library Lounge Citation practice and management Library Lounge Citations: identifying citation types /sites/default/files/2019-12/research-skills-citation-practices_1.jpg Citation practices: Series Citation Library Lounge Citation practice and management Library Lounge Citation chasing Library Lounge Citations: identifying citation types