Convert APA to Chicago References

I need assistance in converting the references in my academic papers from APA to Chicago style, specifically for the field of Natural Sciences. This includes both the reference list and in-text citations. I have the necessary .tex and .lib files and would appreciate a walkthrough of the process.

Key Requirements:
- Convert all references from APA to Chicago style
- Update both reference lists and in-text citations
- Provide a detailed tutorial on using software or tools for reference conversion
- Familiarity with handling .tex and .lib files

Ideal Skills and Experience:
- Strong understanding of APA and Chicago citation styles
- Experience in academic writing and formatting
- Proficiency in LaTeX and reference management software
- Ability to provide clear, step-by-step guidance

If you have the expertise to assist with this conversion and tutorial, I look forward to your bid.