APA (7th ed.) Citation

Parihar, N. S. (1977). An introduction to embryophyta. Central Book Depot.

Chicago Style (17th ed.) Citation

Parihar, N. S. An Introduction to Embryophyta. Allahabad: Central Book Depot, 1977.

MLA (9th ed.) Citation

Parihar, N. S. An Introduction to Embryophyta. Central Book Depot, 1977.